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Challengers of the Unknown #32
	DC Comics, 6-7/63

Arnold Drake story		Volcano Man appearance.
Bob Brown cover and art		Last appearance of Cosmo.

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. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	1	9.60	July 01, 2001				1
2. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	January 27, 2002				1						1
3. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	July 17, 2003				1						1
4. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	January 08, 2004				1						1
5. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	July 12, 2004				1						1
6. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	December 16, 2004				1						1
7. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	July 07, 2005				1						1
8. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	January 27, 2006				1						1
9. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	2	8.55	June 20, 2006				1						1
10. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	3	8.20	January 10, 2007				1						2
11. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	July 05, 2007				1				1		2
12. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	January 09, 2008				1				1		2
13. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	July 01, 2008				1				1		2
14. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	January 13, 2009				1				1		2
15. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	June 24, 2009				1				1		2
16. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	December 15, 2009				1				1		2
17. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	June 14, 2010				1				1		2
18. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	4	8.28	December 27, 2010				1				1		2
19. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	5	8.32	June 27, 2011				1				2		2
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. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	5	8.32	January 02, 2012				1				2		2
21. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	5	8.32	July 02, 2012				1				2		2
22. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	5	8.32	December 31, 2012				1				2		2
23. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	7	8.09	June 22, 2013				1				2	1	2	1
24. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	8	8.14	December 31, 2013				1				3	1	2	1
25. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	8	8.14	July 01, 2014				1				3	1	2	1
26. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	8	8.14	December 30, 2014				1				3	1	2	1
27. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	9	8.18	June 30, 2015				1				4	1	2	1
28. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	9	8.18	December 29, 2015				1				4	1	2	1
29. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	9	8.18	June 28, 2016				1				4	1	2	1
30. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	9	8.18	December 27, 2016				1				4	1	2	1
31. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	9	8.18	June 27, 2017				1				4	1	2	1
32. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	January 02, 2018				1				4	1	2	1		1
33. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	July 03, 2018				1				4	1	2	1		1
34. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	January 01, 2019				1				4	1	2	1		1
35. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	July 02, 2019				1				4	1	2	1		1
36. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	December 31, 2019				1				4	1	2	1		1
37. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	June 30, 2020				1				4	1	2	1		1
38. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	December 29, 2020				1				4	1	2	1		1
39. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	June 29, 2021				1				4	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
40. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	December 28, 2021				1				4	1	2	1		1
41. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	June 28, 2022				1				4	1	2	1		1
42. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	December 27, 2022				1				4	1	2	1		1
43. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	10	7.96	June 27, 2023				1				4	1	2	1		1
44. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	December 31, 2023				1		2		4	1	2	1		1
45. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	June 17, 2025				1		2		4	1	2	1		1
46. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	June 24, 2025				1		2		4	1	2	1		1
47. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	July 01, 2025				1		2		4	1	2	1		1
48. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	July 15, 2025				1		2		4	1	2	1		1
49. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	July 22, 2025				1		2		4	1	2	1		1
50. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	July 29, 2025				1		2		4	1	2	1		1
51. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	August 05, 2025				1		2		4	1	2	1		1
52. Challengers of the Unknown 32 (6-7/63, DC Comics)	Universal	12	8.17	August 12, 2025				1		2		4	1	2	1		1
53. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 30, 2020																	1
54. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	December 29, 2020																	1
55. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 29, 2021																	1
56. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	December 28, 2021																	1
57. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 28, 2022																	1
58. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	December 27, 2022																	1
59. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 27, 2023																	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. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	December 31, 2023																	1
61. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 17, 2025																	1
62. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	June 24, 2025																	1
63. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	July 01, 2025																	1
64. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	July 15, 2025																	1
65. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	July 22, 2025																	1
66. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	July 29, 2025																	1
67. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	August 05, 2025																	1
68. Challengers of the Unknown 32 (6-7/63, DC Comics)	Qualified	1	4.00	August 12, 2025																	1

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to August 12, 2025.
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