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Challengers of the Unknown #87
	DC Comics, 6-7/78

Gerry Conway story		Deadman & Swamp Thing appearance.
Keith Giffen & John Celardo art		Last issue.
Alex Saviuk & Dick Giordano 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 87 (6-7/78, DC Comics)	Universal	1	9.60	July 12, 2004				1
2. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	3	9.73	December 16, 2004			2	1
3. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	3	9.73	July 07, 2005			2	1
4. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	3	9.73	January 27, 2006			2	1
5. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	3	9.73	June 20, 2006			2	1
6. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	3	9.73	January 10, 2007			2	1
7. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	4	9.43	July 05, 2007			2	1				1
8. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	5	9.50	January 09, 2008			3	1				1
9. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	5	9.50	July 01, 2008			3	1				1
10. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	5	9.50	January 13, 2009			3	1				1
11. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	6	9.55	June 24, 2009			4	1				1
12. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	December 15, 2009			4	2				1
13. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	June 14, 2010			4	2				1
14. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	December 27, 2010			4	2				1
15. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	June 27, 2011			4	2				1
16. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	January 02, 2012			4	2				1
17. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	7	9.56	July 02, 2012			4	2				1
18. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	December 31, 2012			5	2				1
19. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	June 22, 2013			5	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 87 (6-7/78, DC Comics)	Universal	8	9.59	December 31, 2013			5	2				1
21. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	July 01, 2014			5	2				1
22. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	December 30, 2014			5	2				1
23. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	June 30, 2015			5	2				1
24. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	December 29, 2015			5	2				1
25. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	June 28, 2016			5	2				1
26. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	8	9.59	December 27, 2016			5	2				1
27. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	9	9.59	June 27, 2017			5	3				1
28. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	9	9.59	January 02, 2018			5	3				1
29. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	10	9.57	July 03, 2018			5	3	1			1
30. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	11	9.59	January 01, 2019			6	3	1			1
31. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	12	9.61	July 02, 2019			7	3	1			1
32. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	13	9.61	December 31, 2019			7	4	1			1
33. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	June 30, 2020			8	4	1			1
34. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	December 29, 2020			8	4	1			1
35. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	June 29, 2021			8	4	1			1
36. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	December 28, 2021			8	4	1			1
37. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	June 28, 2022			8	4	1			1
38. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	December 27, 2022			8	4	1			1
39. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	14	9.62	June 27, 2023			8	4	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 87 (6-7/78, DC Comics)	Universal	14	9.62	December 31, 2023			8	4	1			1
41. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	16	9.62	June 17, 2025			8	6	1			1
42. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	16	9.62	June 24, 2025			8	6	1			1
43. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	16	9.62	July 01, 2025			8	6	1			1
44. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	16	9.62	July 15, 2025			8	6	1			1
45. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	17	9.62	July 22, 2025			8	7	1			1
46. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	17	9.62	July 29, 2025			8	7	1			1
47. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	17	9.62	August 05, 2025			8	7	1			1
48. Challengers of the Unknown 87 (6-7/78, DC Comics)	Universal	17	9.62	August 12, 2025			8	7	1			1

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