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Challengers of the Unknown #81
	DC Comics, 6-7/77

Gerry Conway story		First issue since July 1973
Michael Netzer & Bob Wiacek art		Multi-Man appearance.
Michael Netzer & Neal Adams cover

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 81 (6-7/77, DC Comics)	Universal	1	9.60	July 17, 2003				1
2. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	1	9.60	January 08, 2004				1
3. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	1	9.60	July 12, 2004				1
4. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	2	9.50	December 16, 2004				1	1
5. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	3	9.40	July 07, 2005				1	1	1
6. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	4	9.40	January 27, 2006				1	2	1
7. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	4	9.40	June 20, 2006				1	2	1
8. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	4	9.40	January 10, 2007				1	2	1
9. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	4	9.40	July 05, 2007				1	2	1
10. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	4	9.40	January 09, 2008				1	2	1
11. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	5	9.44	July 01, 2008				2	2	1
12. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	5	9.44	January 13, 2009				2	2	1
13. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	6	9.50	June 24, 2009			1	2	2	1
14. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	6	9.50	December 15, 2009			1	2	2	1
15. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	7	9.51	June 14, 2010			1	3	2	1
16. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	7	9.51	December 27, 2010			1	3	2	1
17. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	June 27, 2011			2	3	2	1
18. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	January 02, 2012			2	3	2	1
19. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	July 02, 2012			2	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
20. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	December 31, 2012			2	3	2	1
21. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	June 22, 2013			2	3	2	1
22. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	December 31, 2013			2	3	2	1
23. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	July 01, 2014			2	3	2	1
24. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	December 30, 2014			2	3	2	1
25. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	June 30, 2015			2	3	2	1
26. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	December 29, 2015			2	3	2	1
27. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	June 28, 2016			2	3	2	1
28. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	8	9.55	December 27, 2016			2	3	2	1
29. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	10	9.54	June 27, 2017			2	4	3	1
30. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	10	9.54	January 02, 2018			2	4	3	1
31. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	11	9.53	July 03, 2018			2	4	4	1
32. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	11	9.53	January 01, 2019			2	4	4	1
33. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	12	9.53	July 02, 2019			2	5	4	1
34. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	12	9.53	December 31, 2019			2	5	4	1
35. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	12	9.53	June 30, 2020			2	5	4	1
36. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	20	9.55	December 29, 2020			2	12	5	1
37. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	21	9.55	June 29, 2021			2	13	5	1
38. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	21	9.55	December 28, 2021			2	13	5	1
39. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	21	9.55	June 28, 2022			2	13	5	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 81 (6-7/77, DC Comics)	Universal	21	9.55	December 27, 2022			2	13	5	1
41. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	21	9.55	June 27, 2023			2	13	5	1
42. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	21	9.55	December 31, 2023			2	13	5	1
43. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	25	9.55	August 12, 2025			4	13	6	2
44. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	25	9.55	August 19, 2025			4	13	6	2
45. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	17	9.53	August 26, 2025			4	5	6	2
46. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	17	9.53	September 02, 2025			4	5	6	2
47. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	25	9.55	September 09, 2025			4	13	6	2
48. Challengers of the Unknown 81 (6-7/77, DC Comics)	Universal	25	9.55	September 16, 2025			4	13	6	2
49. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	July 01, 2014				1
50. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 30, 2014				1
51. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 30, 2015				1
52. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 29, 2015				1
53. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 28, 2016				1
54. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 27, 2016				1
55. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 27, 2017				1
56. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	January 02, 2018				1
57. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	July 03, 2018				1
58. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	January 01, 2019				1
59. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	July 02, 2019				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 81 (6-7/77, DC Comics)	Signature	1	9.60	December 31, 2019				1
61. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 30, 2020				1
62. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 29, 2020				1
63. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 29, 2021				1
64. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 28, 2021				1
65. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 28, 2022				1
66. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 27, 2022				1
67. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	June 27, 2023				1
68. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	December 31, 2023				1
69. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	August 12, 2025				1
70. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	August 19, 2025				1
71. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	September 09, 2025				1
72. Challengers of the Unknown 81 (6-7/77, DC Comics)	Signature	1	9.60	September 16, 2025				1

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