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Detective Comics #590
	DC Comics, 9/88

John Wagner & Alan Grant story
Norm Breyfogle cover & 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. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	July 07, 2005					1
2. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	January 27, 2006					1
3. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	June 20, 2006					1
4. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	January 10, 2007					1
5. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	July 05, 2007					1
6. Detective Comics 590 (9/88, DC Comics)	Universal	1	9.40	January 09, 2008					1
7. Detective Comics 590 (9/88, DC Comics)	Universal	2	9.60	July 01, 2008			1		1
8. Detective Comics 590 (9/88, DC Comics)	Universal	2	9.60	January 13, 2009			1		1
9. Detective Comics 590 (9/88, DC Comics)	Universal	3	9.67	June 24, 2009			2		1
10. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	December 15, 2009			2		1	1
11. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	June 14, 2010			2		1	1
12. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	December 27, 2010			2		1	1
13. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	June 27, 2011			2		1	1
14. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	January 02, 2012			2		1	1
15. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	July 02, 2012			2		1	1
16. Detective Comics 590 (9/88, DC Comics)	Universal	3	9.47	December 31, 2012			1		1	1
17. Detective Comics 590 (9/88, DC Comics)	Universal	3	9.47	June 22, 2013			1		1	1
18. Detective Comics 590 (9/88, DC Comics)	Universal	3	9.47	December 31, 2013			1		1	1
19. Detective Comics 590 (9/88, DC Comics)	Universal	3	9.47	July 01, 2014			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. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	December 30, 2014			2		1	1
21. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	June 30, 2015			2		1	1
22. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	December 29, 2015			2		1	1
23. Detective Comics 590 (9/88, DC Comics)	Universal	4	9.55	June 28, 2016			2		1	1
24. Detective Comics 590 (9/88, DC Comics)	Universal	6	9.63	December 27, 2016			4		1	1
25. Detective Comics 590 (9/88, DC Comics)	Universal	6	9.63	June 27, 2017			4		1	1
26. Detective Comics 590 (9/88, DC Comics)	Universal	6	9.63	January 02, 2018			4		1	1
27. Detective Comics 590 (9/88, DC Comics)	Universal	6	9.63	July 03, 2018			4		1	1
28. Detective Comics 590 (9/88, DC Comics)	Universal	7	9.63	January 01, 2019			4	1	1	1
29. Detective Comics 590 (9/88, DC Comics)	Universal	8	9.65	July 02, 2019			5	1	1	1
30. Detective Comics 590 (9/88, DC Comics)	Universal	10	9.68	December 31, 2019			7	1	1	1
31. Detective Comics 590 (9/88, DC Comics)	Universal	10	9.68	June 30, 2020			7	1	1	1
32. Detective Comics 590 (9/88, DC Comics)	Universal	15	9.23	December 29, 2020			7	1	5	1											1
33. Detective Comics 590 (9/88, DC Comics)	Universal	15	9.23	June 29, 2021			7	1	5	1											1
34. Detective Comics 590 (9/88, DC Comics)	Universal	15	9.23	December 28, 2021			7	1	5	1											1
35. Detective Comics 590 (9/88, DC Comics)	Universal	27	9.12	June 28, 2022			10	3	6	3	1	1	1				1				1
36. Detective Comics 590 (9/88, DC Comics)	Universal	28	9.12	December 27, 2022			10	3	6	3	2	1	1				1				1
37. Detective Comics 590 (9/88, DC Comics)	Universal	30	9.15	June 27, 2023			10	5	6	3	2	1	1				1				1
38. Detective Comics 590 (9/88, DC Comics)	Universal	33	9.19	December 31, 2023			10	8	6	3	2	1	1				1				1
39. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	June 24, 2025			22	14	9	4	3	3	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. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	July 01, 2025			22	14	9	4	3	3	1				1				1
41. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	July 15, 2025			22	14	9	4	3	3	1				1				1
42. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	July 22, 2025			22	14	9	4	3	3	1				1				1
43. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	July 29, 2025			22	14	9	4	3	3	1				1				1
44. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	August 05, 2025			22	14	9	4	3	3	1				1				1
45. Detective Comics 590 (9/88, DC Comics)	Universal	58	9.34	August 12, 2025			22	14	9	4	3	3	1				1				1
46. Detective Comics 590 (9/88, DC Comics)	Universal	60	9.35	August 19, 2025			22	15	10	4	3	3	1				1				1
47. Detective Comics 590 (9/88, DC Comics)	Signature	5	9.72	July 02, 2012			3	2
48. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 31, 2012			3	2		1
49. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 22, 2013			3	2		1
50. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 31, 2013			3	2		1
51. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 01, 2014			3	2		1
52. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 30, 2014			3	2		1
53. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 30, 2015			3	2		1
54. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 29, 2015			3	2		1
55. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 28, 2016			3	2		1
56. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 27, 2016			3	2		1
57. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 27, 2017			3	2		1
58. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	January 02, 2018			3	2		1
59. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 03, 2018			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
60. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	January 01, 2019			3	2		1
61. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 02, 2019			3	2		1
62. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 31, 2019			3	2		1
63. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 30, 2020			3	2		1
64. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 29, 2020			3	2		1
65. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 29, 2021			3	2		1
66. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 28, 2021			3	2		1
67. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 28, 2022			3	2		1
68. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 27, 2022			3	2		1
69. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 27, 2023			3	2		1
70. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	December 31, 2023			3	2		1
71. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	June 24, 2025			3	2		1
72. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 01, 2025			3	2		1
73. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 15, 2025			3	2		1
74. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 22, 2025			3	2		1
75. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	July 29, 2025			3	2		1
76. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	August 05, 2025			3	2		1
77. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	August 12, 2025			3	2		1
78. Detective Comics 590 (9/88, DC Comics)	Signature	6	9.63	August 19, 2025			3	2		1

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