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Keen Detective Funnies #20
Centaur Publications, 5/40
Frank Thomas story, cover and art
Sam Gilman, Claire S. Moe
and Ben Thompson stories and art
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 1. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal14.00 July 01, 2001 1
 2. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal14.00 January 27, 2002 1
 3. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 July 17, 2003 11
 4. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 January 08, 2004 11
 5. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 July 12, 2004 11
 6. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 December 16, 2004 11
 7. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 July 07, 2005 11
 8. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 January 27, 2006 11
 9. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal25.25 June 20, 2006 11
 10. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal35.17 January 10, 2007 111
 11. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal35.17 July 05, 2007 111
 12. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal35.17 January 09, 2008 111
 13. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal35.17 July 01, 2008 111
 14. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal35.17 January 13, 2009 111
 15. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal45.13 June 24, 2009 121
 16. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal55.10 December 15, 2009 131
 17. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal64.92 June 14, 2010 132
 18. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal64.92 December 27, 2010 132
 19. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal64.92 June 27, 2011 132
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 20. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal64.92 January 02, 2012 132
 21. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal74.71 July 02, 2012 1321
 22. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal85.06 December 31, 2012 11321
 23. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal85.06 June 22, 2013 11321
 24. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal85.06 December 31, 2013 11321
 25. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal85.06 July 01, 2014 11321
 26. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal85.06 December 30, 2014 11321
 27. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal94.94 June 30, 2015 11331
 28. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal94.94 December 29, 2015 11331
 29. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal94.94 June 28, 2016 11331
 30. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal104.75 December 27, 2016 113311
 31. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal115.00 June 27, 2017 213311
 32. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal124.88 January 02, 2018 213321
 33. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal124.88 July 03, 2018 213321
 34. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal124.88 January 01, 2019 213321
 35. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal134.88 July 02, 2019 214321
 36. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal134.88 December 31, 2019 214321
 37. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 June 30, 2020 2144211
 38. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 December 29, 2020 2144211
 39. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 June 29, 2021 2144211
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 40. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 December 28, 2021 2144211
 41. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 June 28, 2022 2144211
 42. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal154.60 December 27, 2022 2144211
 43. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal164.66 June 27, 2023 21144211
 44. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal164.66 December 31, 2023 21144211
 45. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal174.79 August 12, 2025 211144211
 46. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal174.79 August 19, 2025 211144211
 47. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal164.88 August 26, 2025 211144111
 48. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal164.88 September 02, 2025 211144111
 49. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal174.79 September 09, 2025 211144211
 50. Keen Detective Funnies 20 (5/40, Centaur Publications)Universal174.79 September 16, 2025 211144211
 51. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 January 13, 2009 1
 52. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 June 24, 2009 1
 53. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 December 15, 2009 1
 54. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 June 14, 2010 1
 55. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 December 27, 2010 1
 56. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 June 27, 2011 1
 57. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 January 02, 2012 1
 58. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored12.00 July 02, 2012 1
 59. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 December 31, 2012 11
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 60. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 June 22, 2013 11
 61. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 December 31, 2013 11
 62. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 July 01, 2014 11
 63. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 December 30, 2014 11
 64. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 June 30, 2015 11
 65. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 December 29, 2015 11
 66. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 June 28, 2016 11
 67. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 December 27, 2016 11
 68. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 June 27, 2017 11
 69. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 January 02, 2018 11
 70. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 July 03, 2018 11
 71. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 January 01, 2019 11
 72. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored22.50 July 02, 2019 11
 73. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 December 31, 2019 111
 74. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 June 30, 2020 111
 75. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 December 29, 2020 111
 76. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 June 29, 2021 111
 77. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 December 28, 2021 111
 78. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 June 28, 2022 111
 79. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 December 27, 2022 111
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 80. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 June 27, 2023 111
 81. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 December 31, 2023 111
 82. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 August 12, 2025 111
 83. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 August 19, 2025 111
 84. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored23.75 August 26, 2025 11
 85. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored23.75 September 02, 2025 11
 86. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 September 09, 2025 111
 87. Keen Detective Funnies 20 (5/40, Centaur Publications)Restored33.50 September 16, 2025 111
 88. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 24, 2009 1
 89. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 15, 2009 1
 90. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 14, 2010 1
 91. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 27, 2010 1
 92. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 27, 2011 1
 93. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 January 02, 2012 1
 94. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 July 02, 2012 1
 95. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 31, 2012 1
 96. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 22, 2013 1
 97. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 31, 2013 1
 98. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 July 01, 2014 1
 99. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 30, 2014 1
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 100. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 30, 2015 1
 101. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 29, 2015 1
 102. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 28, 2016 1
 103. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 27, 2016 1
 104. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 27, 2017 1
 105. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 January 02, 2018 1
 106. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 July 03, 2018 1
 107. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 January 01, 2019 1
 108. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 July 02, 2019 1
 109. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 31, 2019 1
 110. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 June 30, 2020 1
 111. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified12.00 December 29, 2020 1
 112. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 June 29, 2021 11
 113. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 December 28, 2021 11
 114. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 June 28, 2022 11
 115. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 December 27, 2022 11
 116. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 June 27, 2023 11
 117. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 December 31, 2023 11
 118. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 August 12, 2025 11
 119. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 August 19, 2025 11
 BooksCGC LabelCGC TotalAvg. GradeCensus Date109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
 120. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 August 26, 2025 11
 121. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 September 02, 2025 11
 122. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 September 09, 2025 11
 123. Keen Detective Funnies 20 (5/40, Centaur Publications)Qualified24.25 September 16, 2025 11

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