| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 1. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | April 06, 2005 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 2. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | July 07, 2005 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 3. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | September 20, 2005 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 4. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | November 07, 2005 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 5. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | January 27, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 6. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | February 02, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 7. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | April 03, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 8. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | May 04, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 9. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | June 20, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 10. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | August 21, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 11. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | October 10, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 12. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | December 04, 2006 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 13. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | January 10, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 14. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | February 16, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 15. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | May 09, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 16. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | June 05, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 17. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | July 05, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 18. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | August 07, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 19. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | September 07, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 20. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | October 08, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 21. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | November 12, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 22. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | December 06, 2007 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 23. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | January 09, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 24. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | February 05, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 25. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | March 05, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 26. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | April 04, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 27. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | May 01, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 28. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 1 | 7.50 | May 29, 2008 | | | | | | | | | | 1 | | | | | | | | | | | | | | | |
| 29. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | July 01, 2008 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 30. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | August 05, 2008 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 31. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | October 31, 2008 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 32. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | December 04, 2008 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 33. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | January 13, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 34. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | February 18, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 35. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | March 17, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 36. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | April 10, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 37. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | May 14, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 38. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 2 | 5.50 | June 24, 2009 | | | | | | | | | | 1 | | | | | | | | 1 | | | | | | | |
| 39. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 11, 2009 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 40. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 08, 2009 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 41. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 12, 2009 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 42. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 06, 2009 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 43. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 15, 2009 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 44. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 08, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 45. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 01, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 46. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 08, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 47. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 15, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 48. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 22, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 49. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 29, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 50. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 05, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 51. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 12, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 52. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 26, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 53. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 03, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 54. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 10, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 55. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 17, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 56. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 24, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 57. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 31, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 58. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 07, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 59. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 14, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 60. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 21, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 61. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 28, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 62. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 05, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 63. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 12, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 64. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 19, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 65. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 26, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 66. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 03, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 67. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 09, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 68. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 16, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 69. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 23, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 70. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 30, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 71. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 18, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 72. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 25, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 73. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 08, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 74. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 15, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 75. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 22, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 76. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 29, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 77. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 06, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 78. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 13, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 79. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 20, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 80. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 27, 2010 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 81. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 03, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 82. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 10, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 83. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 17, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 84. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 24, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 85. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 07, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 86. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 21, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 87. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 07, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 88. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 14, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 89. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 21, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 90. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 28, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 91. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 04, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 92. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 11, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 93. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 18, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 94. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 25, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 95. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 02, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 96. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 16, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 97. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 23, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 98. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 30, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 99. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 06, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 100. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 13, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 101. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 20, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 102. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 27, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 103. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 04, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 104. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 11, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 105. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 25, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 106. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 01, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 107. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 08, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 108. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 15, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 109. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 29, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 110. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 05, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 111. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 12, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 112. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 19, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 113. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 26, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 114. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 03, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 115. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 10, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 116. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 17, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 117. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 24, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 118. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 31, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 119. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 07, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 120. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 14, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 121. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 21, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 122. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 28, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 123. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 05, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 124. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 12, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 125. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 19, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 126. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 26, 2011 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 127. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 02, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 128. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 09, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 129. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 16, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 130. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 23, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 131. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | January 30, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 132. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 06, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 133. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 13, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 134. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 20, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 135. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | February 27, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 136. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 05, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 137. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 12, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 138. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 19, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 139. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | March 26, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 140. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 02, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 141. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 09, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 142. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 16, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 143. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 23, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 144. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | April 30, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 145. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 07, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 146. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 14, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 147. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 21, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 148. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | May 28, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 149. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 04, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 150. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 11, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 151. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | June 18, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 152. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 02, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 153. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 09, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 154. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 16, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 155. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 23, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 156. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | July 30, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 157. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 06, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 158. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 13, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 159. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 20, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 160. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | August 27, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 161. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 04, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 162. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 10, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 163. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 17, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 164. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | September 24, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 165. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 01, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 166. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 08, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 167. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 15, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 168. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 22, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 169. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | October 29, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 170. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 05, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 171. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 14, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 172. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | November 19, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 173. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 03, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 174. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 10, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 175. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 17, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 176. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 24, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 177. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 3 | 6.00 | December 31, 2012 | | | | | | | | | | 1 | 1 | | | | | | | 1 | | | | | | | |
| 178. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | January 07, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 179. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | January 14, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 180. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | January 21, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 181. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | January 31, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 182. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | February 11, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 183. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | February 18, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 184. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | February 25, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 185. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | March 04, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 186. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | March 11, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 187. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | March 18, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 188. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | March 23, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 189. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | March 30, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 190. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | April 13, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 191. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | April 20, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 192. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | April 27, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 193. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | May 04, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 194. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | May 11, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 195. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | May 18, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 196. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | May 25, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 197. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | June 01, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 198. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | June 08, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 199. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | June 15, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 200. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | June 22, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 201. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | July 06, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 202. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | July 13, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 203. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | July 20, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 204. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | July 27, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 205. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | August 03, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 206. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | August 10, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 207. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | August 17, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 208. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | September 05, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 209. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | September 07, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 210. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | September 14, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 211. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | September 21, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 212. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | September 28, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 213. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | October 17, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 214. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | October 22, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 215. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | October 29, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 216. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | November 05, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 217. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | November 12, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 218. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 4 | 5.63 | November 19, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | | | | | | | |
| 219. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | November 26, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 220. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | December 03, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 221. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | December 10, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 222. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | December 17, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 223. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | December 24, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 224. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | December 31, 2013 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 225. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | January 07, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 226. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | January 14, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 227. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | January 21, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 228. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | January 28, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 229. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | February 04, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 230. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | February 11, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 231. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | February 18, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 232. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | February 25, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 233. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | March 04, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 234. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | March 11, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 235. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | March 18, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 236. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | March 25, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 237. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | April 01, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 238. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | April 08, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 239. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | April 15, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 240. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | April 22, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 241. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | April 29, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 242. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | May 06, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 243. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | May 13, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 244. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | May 20, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 245. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | May 27, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 246. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | June 03, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 247. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | June 10, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 248. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | June 17, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 249. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | June 24, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 250. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | July 01, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 251. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | July 08, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 252. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | July 15, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 253. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | July 22, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 254. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | July 29, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 255. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | August 05, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 256. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | August 12, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 257. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | August 19, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 258. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | August 26, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 259. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | September 02, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 260. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | September 09, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 261. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | September 16, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 262. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | September 23, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 263. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | September 30, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 264. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | October 07, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 265. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | October 14, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 266. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 5 | 5.10 | October 21, 2014 | | | | | | | | | | 1 | 1 | | | | | 1 | | 1 | 1 | | | | | | |
| 267. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 7 | 5.14 | October 28, 2014 | | | | | | | | | | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 268. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 7 | 5.14 | November 04, 2014 | | | | | | | | | | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 269. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 7 | 5.14 | November 11, 2014 | | | | | | | | | | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 270. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | November 18, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 271. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | November 25, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 272. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | December 02, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 273. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | December 09, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 274. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | December 16, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 275. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | December 23, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 276. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | December 30, 2014 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 277. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | January 06, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 278. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | January 13, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| 279. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 8 | 5.50 | January 20, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | | 2 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 280. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | January 27, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 281. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 03, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 282. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 10, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 283. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 17, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 284. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 24, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 285. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 03, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 286. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 10, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 287. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 17, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 288. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 24, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 289. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 31, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 290. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 07, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 291. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 14, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 292. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 21, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 293. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 28, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 294. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 05, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 295. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 12, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 296. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 19, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 297. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 26, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 298. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 02, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 299. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 09, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 300. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 16, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 301. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 23, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 302. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 30, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 303. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 07, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 304. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 14, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 305. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 21, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 306. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 28, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 307. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 04, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 308. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 11, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 309. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 18, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 310. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 25, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 311. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | September 01, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 312. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | September 08, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 313. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | September 15, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 314. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | September 22, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 315. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | September 29, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 316. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | October 06, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 317. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | October 13, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 318. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | October 20, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 319. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | October 27, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 320. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | November 03, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 321. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | November 17, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 322. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | November 24, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 323. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | December 01, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 324. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | December 08, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 325. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | December 15, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 326. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | December 22, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 327. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | December 29, 2015 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 328. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | January 05, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 329. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | January 12, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 330. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | January 19, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 331. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | January 26, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 332. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 02, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 333. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 09, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 334. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 16, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 335. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | February 23, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 336. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 01, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 337. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 08, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 338. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 15, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 339. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 22, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 340. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | March 29, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 341. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 05, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 342. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 12, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 343. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 19, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 344. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | April 26, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 345. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 03, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 346. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 10, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 347. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 17, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 348. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 24, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 349. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | May 31, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 350. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 07, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 351. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 14, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 352. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 21, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 353. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | June 28, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 354. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 05, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 355. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 12, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 356. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 19, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 357. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | July 26, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 358. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 02, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 359. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 09, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 360. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 16, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 361. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 23, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 362. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 9 | 5.44 | August 30, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 2 | | 1 | 1 | | | | | | |
| 363. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | September 06, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 364. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | September 13, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 365. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | September 20, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 366. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | September 27, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 367. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | October 04, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 368. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | October 11, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 369. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | October 18, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 370. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | October 25, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 371. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | November 01, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 372. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | November 08, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 373. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | November 15, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 374. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 10 | 5.35 | November 22, 2016 | | | | | | | | | 1 | 1 | 1 | | 1 | | 1 | 3 | | 1 | 1 | | | | | | |
| 375. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | November 29, 2016 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 376. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | December 06, 2016 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 377. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | December 13, 2016 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 378. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | December 20, 2016 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 379. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | December 27, 2016 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 380. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | January 03, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 381. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | January 10, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 382. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | January 17, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 383. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | January 24, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 384. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | January 31, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 385. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | February 07, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 386. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | February 14, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 387. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | February 21, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 388. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | February 28, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 389. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | March 07, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 390. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | March 14, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 391. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | March 21, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 392. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | March 28, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 393. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | April 04, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 394. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | April 11, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 395. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | April 18, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 396. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | April 25, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 397. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | May 02, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 398. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | May 09, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 399. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | May 16, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 400. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | May 23, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 401. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | May 30, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 402. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | June 06, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 403. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | June 13, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 404. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | June 20, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 405. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | June 27, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 406. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | July 11, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 407. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | July 18, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 408. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | July 25, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 409. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | August 01, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 410. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | August 08, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 411. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | August 15, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 412. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | August 29, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 413. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | September 05, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 414. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | September 19, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 415. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 11 | 5.41 | September 26, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 1 | 3 | | 1 | 1 | | | | | | |
| 416. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | October 03, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 417. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | October 10, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 418. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | October 17, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 419. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | October 24, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 420. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | October 31, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 421. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | November 07, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 422. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | November 14, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 423. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | November 28, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 424. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | December 05, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 425. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | December 12, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 426. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | December 19, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 427. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | December 26, 2017 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 428. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | January 02, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 429. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | January 09, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 430. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | January 16, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 431. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 12 | 5.38 | January 23, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 2 | 3 | | 1 | 1 | | | | | | |
| 432. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 13 | 5.35 | January 30, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 3 | 3 | | 1 | 1 | | | | | | |
| 433. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 13 | 5.35 | February 06, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 3 | 3 | | 1 | 1 | | | | | | |
| 434. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 13 | 5.35 | February 13, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 3 | 3 | | 1 | 1 | | | | | | |
| 435. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 13 | 5.35 | February 20, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 3 | 3 | | 1 | 1 | | | | | | |
| 436. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 13 | 5.35 | February 27, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 3 | 3 | | 1 | 1 | | | | | | |
| 437. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 14 | 5.32 | March 06, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 438. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 14 | 5.32 | March 13, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 439. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 14 | 5.32 | March 20, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 440. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 14 | 5.32 | March 27, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 441. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 14 | 5.32 | April 03, 2018 | | | | | | | | | 1 | 1 | 1 | | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 442. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | April 10, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 443. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | April 17, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 444. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | April 24, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 445. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | May 01, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 446. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | May 08, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 447. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | May 15, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 448. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | May 22, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 449. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | May 29, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 450. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | June 05, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 451. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | June 12, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 452. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | June 19, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 453. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | July 03, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 454. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 15 | 5.40 | July 10, 2018 | | | | | | | | | 1 | 1 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 455. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | July 17, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 456. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | July 24, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 457. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | July 31, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 458. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | August 07, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 459. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | August 14, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 460. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | August 21, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 461. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | August 28, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 462. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | September 04, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 463. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | September 11, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 464. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 16 | 5.53 | September 18, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 2 | | 4 | 3 | | 1 | 1 | | | | | | |
| 465. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | September 25, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 466. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | October 02, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 467. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | October 09, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 468. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | October 16, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 469. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | October 23, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 470. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | October 30, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 471. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | November 06, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 472. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | November 13, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 473. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | November 27, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 474. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 17 | 5.56 | December 04, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 4 | 3 | | 1 | 1 | | | | | | |
| 475. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | December 11, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 476. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | December 18, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 477. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | December 25, 2018 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 478. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | January 01, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 479. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | January 08, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 480. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | January 15, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 481. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | January 22, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 482. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | January 29, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 483. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | February 05, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 484. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | February 12, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 485. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | February 19, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 486. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | February 26, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 487. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | March 05, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 488. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | March 12, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 489. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | March 19, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 490. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | March 26, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 491. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | April 02, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 492. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | April 09, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 493. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | April 16, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 494. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | April 23, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 495. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 18 | 5.53 | April 30, 2019 | | | | | | | | | 1 | 2 | 1 | 1 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 496. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | May 07, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 497. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | May 14, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 498. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | May 21, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 499. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | May 28, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 500. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | June 04, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 501. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | June 11, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 502. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | June 18, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 503. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | June 25, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 504. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | July 02, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 505. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 19 | 5.58 | July 09, 2019 | | | | | | | | | 1 | 2 | 1 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 506. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | July 16, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 507. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | July 23, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 508. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | July 30, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 509. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | August 06, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 510. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | August 13, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 511. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | August 20, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 512. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | August 27, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 513. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | September 03, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 514. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | September 10, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 515. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | September 17, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 516. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | September 24, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 517. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | October 01, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 518. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | October 08, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 519. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | December 03, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 520. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | December 10, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 521. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | December 17, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 522. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | December 24, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 523. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | December 31, 2019 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 524. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | January 07, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 525. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | January 14, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 526. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 20 | 5.65 | January 21, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 1 | 1 | | | | | | |
| 527. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | January 28, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 528. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | February 04, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 529. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | February 11, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 530. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | February 18, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 531. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | February 25, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 532. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | March 03, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 533. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | March 10, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 534. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | March 17, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 535. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | March 24, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 536. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | March 31, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 537. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | April 07, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 538. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | April 14, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 539. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | April 21, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 540. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | April 28, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 541. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | May 05, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 542. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | May 12, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 543. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | May 19, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 544. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | May 26, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 545. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | June 02, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 546. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | June 09, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 547. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | June 16, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 548. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | June 23, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 549. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | June 30, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 550. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | July 07, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 551. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | July 14, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 552. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | July 21, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 553. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 21 | 5.55 | July 28, 2020 | | | | | | | | | 1 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 554. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 22 | 5.66 | August 04, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 555. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 22 | 5.66 | August 11, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 2 | 1 | | | | | | |
| 556. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | August 18, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 557. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | August 25, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 558. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | September 01, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 559. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | September 15, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 560. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | September 22, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 561. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | September 29, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 562. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | October 06, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 563. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | October 13, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 564. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | October 20, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 565. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | October 27, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 566. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | November 03, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 567. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | November 10, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 568. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | November 17, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 569. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | November 24, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 570. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | December 01, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 571. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | December 08, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 572. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | December 15, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 573. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | December 22, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 574. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | December 29, 2020 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 575. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | January 05, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 576. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | January 12, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 577. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 23 | 5.57 | January 19, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | | 5 | 3 | | 3 | 1 | | | | | | |
| 578. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | January 26, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 579. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | February 02, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 580. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | February 09, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 581. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | February 16, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 582. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | February 23, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 583. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | March 02, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 584. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | March 09, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 585. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | March 16, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 586. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | March 23, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 587. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | March 30, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 588. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | April 06, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 589. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | April 13, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 590. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | April 20, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 591. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | April 27, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 592. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | May 04, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 593. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | May 11, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 594. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | May 18, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 595. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | May 25, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 596. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | June 01, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 597. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | June 08, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 598. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | June 15, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 599. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | June 22, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 600. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | June 29, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 601. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | July 06, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 602. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | July 13, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 603. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | July 20, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 604. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | July 27, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 605. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 24 | 5.56 | August 03, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | | | | |
| 606. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | August 10, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 607. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | August 17, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 608. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | August 24, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 609. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | August 31, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 610. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | September 14, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 611. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | September 21, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 612. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 25 | 5.41 | September 28, 2021 | | | | | | | | | 2 | 2 | 2 | 2 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 613. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | October 12, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 614. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | October 19, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 615. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | October 26, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 616. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | November 02, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 617. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | November 09, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 618. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | November 16, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 619. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | November 23, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 620. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | November 30, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 621. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | December 07, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 622. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | December 14, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 623. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | December 28, 2021 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 624. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | January 04, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 625. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | January 11, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 626. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | January 18, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 627. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | January 25, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 628. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | February 01, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 629. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | February 08, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 630. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | February 15, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 631. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | February 22, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 632. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 26 | 5.45 | March 01, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 1 | | | 1 | | | |
| 633. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | March 08, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 634. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | March 15, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 635. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | March 22, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 636. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | March 29, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 637. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | April 05, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 638. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | April 12, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 639. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | April 19, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 640. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | April 26, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 641. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | May 03, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 642. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | May 10, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 643. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | May 24, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 644. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | May 31, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 645. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | June 07, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 646. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | June 14, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 647. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | June 21, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 648. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | June 28, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 649. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | July 05, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 650. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | July 12, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 651. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | July 19, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 652. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 27 | 5.36 | July 26, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | | 3 | 2 | | | 1 | | | |
| 653. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | August 02, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 654. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | August 09, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 655. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | August 16, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 656. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | August 23, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 657. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | August 30, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 658. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | September 06, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 659. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | September 13, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 660. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | September 20, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 661. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | September 27, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 662. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | October 04, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 663. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | October 11, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 664. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | October 18, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 665. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | October 25, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 666. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | November 01, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 667. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | November 08, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 668. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | November 15, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 669. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | November 22, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 670. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | November 29, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 671. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | December 06, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 672. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | December 13, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 673. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | December 20, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 674. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | December 27, 2022 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 675. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | January 03, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 676. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | January 10, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 677. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | January 17, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 678. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | January 24, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 679. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | January 31, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 680. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | February 07, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 681. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | February 14, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 682. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | February 21, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 683. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | March 07, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 684. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 28 | 5.31 | March 14, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 3 | 2 | | | 1 | | | |
| 685. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 29 | 5.25 | March 21, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 686. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 29 | 5.25 | March 28, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 687. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 29 | 5.25 | April 04, 2023 | | | | | | | | | 2 | 2 | 2 | 3 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 688. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | April 11, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 689. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | April 18, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 690. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | April 25, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 691. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | May 02, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 692. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | May 09, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 693. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | May 16, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 694. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | May 23, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 695. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | May 30, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 696. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | June 06, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 697. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | June 13, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 698. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | June 20, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 699. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | June 27, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 700. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | July 04, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 701. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | July 11, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 702. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | July 18, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 703. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | July 25, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 704. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | August 08, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 705. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | August 15, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 706. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | August 22, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 707. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | August 29, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 708. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | September 05, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 709. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | September 12, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 710. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | September 19, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 711. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | October 03, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 712. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | October 10, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 713. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | October 17, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 714. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | October 24, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 715. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | October 31, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 716. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | November 14, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 717. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | November 21, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 718. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | November 28, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 719. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | December 05, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 720. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | December 12, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 721. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | December 19, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 722. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | December 26, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 723. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | December 31, 2023 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 724. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | January 09, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 725. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | January 16, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 726. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | January 23, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 727. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | January 30, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 728. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | February 06, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 729. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | February 20, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 730. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | February 27, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 731. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 30 | 5.29 | March 05, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | | | 1 | | | |
| 732. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | April 02, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 733. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | April 09, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 734. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | April 16, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 735. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | April 23, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 736. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | April 30, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 737. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | May 07, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 738. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | May 14, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 739. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | May 21, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 740. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | May 28, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 741. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | June 04, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 742. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | June 11, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 743. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | June 18, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 744. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | June 25, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 745. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | July 02, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 746. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | July 09, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 747. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | July 16, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 748. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 31 | 5.20 | July 23, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 3 | 1 | 4 | 2 | 1 | | 1 | | | |
| 749. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 32 | 5.18 | July 30, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 1 | 4 | 2 | 1 | | 1 | | | |
| 750. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 32 | 5.18 | August 06, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 1 | 4 | 2 | 1 | | 1 | | | |
| 751. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 32 | 5.18 | August 13, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 1 | 4 | 2 | 1 | | 1 | | | |
| 752. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 32 | 5.18 | August 20, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 1 | 4 | 2 | 1 | | 1 | | | |
| 753. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | August 27, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 754. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | September 03, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 755. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | September 10, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 756. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | September 17, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 757. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | September 24, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 758. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | October 01, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 759. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | October 08, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 760. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | October 15, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 761. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | October 22, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 762. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | November 05, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 763. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | November 12, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 764. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | November 19, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 765. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | November 26, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 766. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | December 03, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 767. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | December 10, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 768. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 34 | 5.08 | December 17, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 4 | 3 | 1 | | 1 | | | |
| 769. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 35 | 5.05 | December 31, 2024 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 3 | 4 | 3 | 1 | | 1 | | | |
| 770. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 35 | 5.05 | January 07, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 3 | 4 | 3 | 1 | | 1 | | | |
| 771. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 35 | 5.05 | January 14, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 3 | 4 | 3 | 1 | | 1 | | | |
| 772. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 35 | 5.05 | January 21, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 3 | 4 | 3 | 1 | | 1 | | | |
| 773. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 36 | 5.02 | January 28, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 774. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 36 | 5.02 | February 04, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 775. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 36 | 5.02 | February 18, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 5 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 776. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | February 25, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 777. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | March 04, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 778. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | March 11, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 779. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | March 18, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 780. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | March 25, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 781. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | April 01, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 782. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 37 | 5.02 | April 08, 2025 | | | | | | | | | 2 | 2 | 2 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 783. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 38 | 5.07 | April 15, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 784. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 38 | 5.07 | April 22, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 785. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 38 | 5.07 | April 29, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 1 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 786. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 39 | 5.08 | May 06, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 787. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 39 | 5.08 | May 13, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 788. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 39 | 5.08 | May 20, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 789. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 39 | 5.08 | May 27, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 790. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 39 | 5.08 | June 03, 2025 | | | | | | | | | 2 | 2 | 3 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 791. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 40 | 5.13 | June 10, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 792. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 40 | 5.13 | June 17, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 793. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 40 | 5.13 | June 24, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 3 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 794. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 41 | 5.15 | July 01, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 795. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 41 | 5.15 | July 15, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 4 | 4 | 3 | 1 | | 1 | | | |
| 796. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | July 22, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| 797. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | July 29, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| 798. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | August 05, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| 799. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | August 12, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| Books | CGC Label | CGC Total | Avg. Grade | Census Date | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
| 800. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | August 19, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| 801. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 38 | 5.22 | August 26, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 1 | | 1 | | | |
| 802. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 38 | 5.22 | September 02, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 2 | 1 | | 1 | | | |
| 803. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | September 09, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |
| 804. Space Busters 2 (Fall 1952, Ziff-Davis Pub.) | Universal | 42 | 5.13 | September 16, 2025 | | | | | | | | | 2 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | 4 | 3 | 1 | | 1 | | | |