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Mystery in Space #66
	DC Comics, 3/61

Gardner Fox story, Infantino cover		Star Rovers backup story.
Carmine Infantino, Murphy Anderson,		Full page ad for Brave and the Bold #34
Mike Sekowsky and Sid Greene art

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. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	July 17, 2003					1	1								1
2. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	January 08, 2004					1	1								1
3. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	July 12, 2004					1	1								1
4. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	December 16, 2004					1	1								1
5. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	July 07, 2005					1	1								1
6. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	January 27, 2006					1	1								1
7. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	June 20, 2006					1	1								1
8. Mystery in Space 66 (3/61, DC Comics)	Universal	3	8.03	January 10, 2007					1	1								1
9. Mystery in Space 66 (3/61, DC Comics)	Universal	4	8.15	July 05, 2007					1	1		1						1
10. Mystery in Space 66 (3/61, DC Comics)	Universal	4	8.15	January 09, 2008					1	1		1						1
11. Mystery in Space 66 (3/61, DC Comics)	Universal	5	8.12	July 01, 2008					1	1		1	1					1
12. Mystery in Space 66 (3/61, DC Comics)	Universal	5	8.12	January 13, 2009					1	1		1	1					1
13. Mystery in Space 66 (3/61, DC Comics)	Universal	6	7.85	June 24, 2009					1	1		1	1			1		1
14. Mystery in Space 66 (3/61, DC Comics)	Universal	8	7.96	December 15, 2009				1	1	1		1	1		1	1		1
15. Mystery in Space 66 (3/61, DC Comics)	Universal	10	7.94	June 14, 2010				1	2			2	1		2	1		1
16. Mystery in Space 66 (3/61, DC Comics)	Universal	10	7.94	December 27, 2010				1	2			2	1		2	1		1
17. Mystery in Space 66 (3/61, DC Comics)	Universal	11	8.04	June 27, 2011				1	2		1	2	1		2	1		1
18. Mystery in Space 66 (3/61, DC Comics)	Universal	13	8.15	January 02, 2012				1	2		2	3	1		2	1		1
19. Mystery in Space 66 (3/61, DC Comics)	Universal	14	8.22	July 02, 2012				1	2	1	2	3	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
20. Mystery in Space 66 (3/61, DC Comics)	Universal	14	8.22	December 31, 2012				1	2	1	2	3	1		2	1		1
21. Mystery in Space 66 (3/61, DC Comics)	Universal	14	8.22	June 22, 2013				1	2	1	2	3	1		2	1		1
22. Mystery in Space 66 (3/61, DC Comics)	Universal	14	8.22	December 31, 2013				1	2	1	2	3	1		2	1		1
23. Mystery in Space 66 (3/61, DC Comics)	Universal	16	7.76	July 01, 2014				1	2	1	2	3	1		2	1		1	1		1
24. Mystery in Space 66 (3/61, DC Comics)	Universal	17	7.71	December 30, 2014				1	2	1	2	3	1		3	1		1	1		1
25. Mystery in Space 66 (3/61, DC Comics)	Universal	18	7.73	June 30, 2015				1	2	1	2	3	2		3	1		1	1		1
26. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	December 29, 2015				1	2	1	2	3	2		3	1	1	2	1		1					1
27. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	June 28, 2016				1	2	1	2	3	2		3	1	1	2	1		1					1
28. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	December 27, 2016				1	2	1	2	3	2		3	1	1	2	1		1					1
29. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	June 27, 2017				1	2	1	2	3	2		3	1	1	2	1		1					1
30. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	January 02, 2018				1	2	1	2	3	2		3	1	1	2	1		1					1
31. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	July 03, 2018				1	2	1	2	3	2		3	1	1	2	1		1					1
32. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	January 01, 2019				1	2	1	2	3	2		3	1	1	2	1		1					1
33. Mystery in Space 66 (3/61, DC Comics)	Universal	21	7.26	July 02, 2019				1	2	1	2	3	2		3	1	1	2	1		1					1
34. Mystery in Space 66 (3/61, DC Comics)	Universal	22	7.15	December 31, 2019				1	2	1	2	3	2		3	1	1	2	2		1					1
35. Mystery in Space 66 (3/61, DC Comics)	Universal	24	7.10	June 30, 2020				1	2	1	2	3	2		4	1	2	2	2		1					1
36. Mystery in Space 66 (3/61, DC Comics)	Universal	26	6.92	December 29, 2020				1	2	1	2	3	2		4	2	2	2	2		1		1			1
37. Mystery in Space 66 (3/61, DC Comics)	Universal	28	6.94	June 29, 2021				1	2	1	2	4	2		4	2	3	2	2		1		1			1
38. Mystery in Space 66 (3/61, DC Comics)	Universal	29	7.00	December 28, 2021				1	2	1	2	5	2		4	2	3	2	2		1		1			1
39. Mystery in Space 66 (3/61, DC Comics)	Universal	29	7.00	June 28, 2022				1	2	1	2	5	2		4	2	3	2	2		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. Mystery in Space 66 (3/61, DC Comics)	Universal	30	6.88	December 27, 2022				1	2	1	2	5	2		4	2	3	2	2		1	1	1			1
41. Mystery in Space 66 (3/61, DC Comics)	Universal	34	6.70	June 27, 2023				1	2	1	2	5	2		6	2	3	2	2		2	2	1			1
42. Mystery in Space 66 (3/61, DC Comics)	Universal	38	6.56	December 31, 2023				1	2	1	2	5	2		6	2	4	3	4		2	2	1			1
43. Mystery in Space 66 (3/61, DC Comics)	Universal	39	6.54	June 24, 2025				1	2	1	2	5	2		6	2	4	4	4		2	2	1			1
44. Mystery in Space 66 (3/61, DC Comics)	Universal	39	6.54	July 01, 2025				1	2	1	2	5	2		6	2	4	4	4		2	2	1			1
45. Mystery in Space 66 (3/61, DC Comics)	Universal	39	6.54	July 15, 2025				1	2	1	2	5	2		6	2	4	4	4		2	2	1			1
46. Mystery in Space 66 (3/61, DC Comics)	Universal	39	6.54	July 22, 2025				1	2	1	2	5	2		6	2	4	4	4		2	2	1			1
47. Mystery in Space 66 (3/61, DC Comics)	Universal	39	6.54	July 29, 2025				1	2	1	2	5	2		6	2	4	4	4		2	2	1			1
48. Mystery in Space 66 (3/61, DC Comics)	Universal	40	6.56	August 05, 2025				1	2	1	2	5	2	1	6	2	4	4	4		2	2	1			1
49. Mystery in Space 66 (3/61, DC Comics)	Universal	40	6.56	August 12, 2025				1	2	1	2	5	2	1	6	2	4	4	4		2	2	1			1
50. Mystery in Space 66 (3/61, DC Comics)	Universal	40	6.56	August 19, 2025				1	2	1	2	5	2	1	6	2	4	4	4		2	2	1			1
51. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 14, 2010										1
52. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 27, 2010										1
53. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 27, 2011										1
54. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	January 02, 2012										1
55. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 02, 2012										1
56. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 31, 2012										1
57. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 22, 2013										1
58. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 31, 2013										1
59. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 01, 2014										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. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 30, 2014										1
61. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 30, 2015										1
62. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 29, 2015										1
63. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 28, 2016										1
64. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 27, 2016										1
65. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 27, 2017										1
66. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	January 02, 2018										1
67. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 03, 2018										1
68. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	January 01, 2019										1
69. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 02, 2019										1
70. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 31, 2019										1
71. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 30, 2020										1
72. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 29, 2020										1
73. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 29, 2021										1
74. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 28, 2021										1
75. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 28, 2022										1
76. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 27, 2022										1
77. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 27, 2023										1
78. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	December 31, 2023										1
79. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	June 24, 2025										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. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 01, 2025										1
81. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 15, 2025										1
82. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 22, 2025										1
83. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	July 29, 2025										1
84. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	August 05, 2025										1
85. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	August 12, 2025										1
86. Mystery in Space 66 (3/61, DC Comics)	Restored	1	7.50	August 19, 2025										1
87. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 07, 2005									1
88. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 27, 2006									1
89. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 20, 2006									1
90. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 10, 2007									1
91. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 05, 2007									1
92. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 09, 2008									1
93. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 01, 2008									1
94. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 13, 2009									1
95. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 24, 2009									1
96. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 15, 2009									1
97. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 14, 2010									1
98. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 27, 2010									1
99. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 27, 2011									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. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 02, 2012									1
101. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 02, 2012									1
102. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 31, 2012									1
103. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 22, 2013									1
104. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 31, 2013									1
105. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 01, 2014									1
106. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 30, 2014									1
107. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 30, 2015									1
108. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 29, 2015									1
109. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 28, 2016									1
110. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 27, 2016									1
111. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 27, 2017									1
112. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 02, 2018									1
113. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 03, 2018									1
114. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	January 01, 2019									1
115. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 02, 2019									1
116. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 31, 2019									1
117. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 30, 2020									1
118. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 29, 2020									1
119. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 29, 2021									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. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 28, 2021									1
121. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 28, 2022									1
122. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 27, 2022									1
123. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 27, 2023									1
124. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	December 31, 2023									1
125. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	June 24, 2025									1
126. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 01, 2025									1
127. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 15, 2025									1
128. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 22, 2025									1
129. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	July 29, 2025									1
130. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	August 05, 2025									1
131. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	August 12, 2025									1
132. Mystery in Space 66 (3/61, DC Comics)	Qualified	1	8.00	August 19, 2025									1

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