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Challengers of the Unknown #59
	DC Comics, 12/67-1/68

Arnold Drake story		1st appearance of Seekeenakee.
Bob Brown cover and 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. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	1	8.00	July 17, 2003									1
2. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	1	8.00	January 08, 2004									1
3. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	1	8.00	July 12, 2004									1
4. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	2	8.60	December 16, 2004						1			1
5. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	2	8.60	July 07, 2005						1			1
6. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	2	8.60	January 27, 2006						1			1
7. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	3	8.80	June 20, 2006						2			1
8. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	3	8.80	January 10, 2007						2			1
9. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	3	8.80	July 05, 2007						2			1
10. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	4	8.95	January 09, 2008					1	2			1
11. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	6	8.95	July 01, 2008					2	2		1	1
12. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	6	8.95	January 13, 2009					2	2		1	1
13. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	6	8.95	June 24, 2009					2	2		1	1
14. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	6	8.95	December 15, 2009					2	2		1	1
15. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	7	8.67	June 14, 2010					2	2		1	1		1
16. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	7	8.67	December 27, 2010					2	2		1	1		1
17. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	7	8.67	June 27, 2011					2	2		1	1		1
18. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	7	8.67	January 02, 2012					2	2		1	1		1
19. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	8	8.79	July 02, 2012				1	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
20. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	8	8.79	December 31, 2012				1	2	2		1	1		1
21. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	9	8.83	June 22, 2013				1	2	3		1	1		1
22. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	11	8.94	December 31, 2013				2	2	4		1	1		1
23. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	11	8.94	July 01, 2014				2	2	4		1	1		1
24. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	11	8.94	December 30, 2014				2	2	4		1	1		1
25. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	11	8.94	June 30, 2015				2	2	4		1	1		1
26. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	11	8.94	December 29, 2015				2	2	4		1	1		1
27. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	June 28, 2016				2	2	4		1	1	1	1
28. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	December 27, 2016				2	2	4		1	1	1	1
29. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	June 27, 2017				2	2	4		1	1	1	1
30. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	January 02, 2018				2	2	4		1	1	1	1
31. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	July 03, 2018				2	2	4		1	1	1	1
32. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	January 01, 2019				2	2	4		1	1	1	1
33. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	July 02, 2019				2	2	4		1	1	1	1
34. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	December 31, 2019				2	2	4		1	1	1	1
35. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	June 30, 2020				2	2	4		1	1	1	1
36. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	December 29, 2020				2	2	4		1	1	1	1
37. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	June 29, 2021				2	2	4		1	1	1	1
38. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	December 28, 2021				2	2	4		1	1	1	1
39. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	12	8.82	June 28, 2022				2	2	4		1	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. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	13	8.85	December 27, 2022				2	2	5		1	1	1	1
41. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	18	8.63	June 27, 2023				2	3	5		2	3	1	1	1
42. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	19	8.44	December 31, 2023				2	3	5		2	3	1	1	1			1
43. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	June 17, 2025				2	3	5		2	3	3	1	1			2
44. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	June 24, 2025				2	3	5		2	3	3	1	1			2
45. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	July 01, 2025				2	3	5		2	3	3	1	1			2
46. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	July 15, 2025				2	3	5		2	3	3	1	1			2
47. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	July 22, 2025				2	3	5		2	3	3	1	1			2
48. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	July 29, 2025				2	3	5		2	3	3	1	1			2
49. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	August 05, 2025				2	3	5		2	3	3	1	1			2
50. Challengers of the Unknown 59 (12/67-1/68, DC Comics)	Universal	22	8.20	August 12, 2025				2	3	5		2	3	3	1	1			2

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