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Detective Comics #427
	DC Comics, 9/72

Frank Robbins stories		Jason Bard backup story.
Irv Novick & Don Heck art
Michael Wm. Kaluta 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. Detective Comics 427 (9/72, DC Comics)	Universal	6	8.98	July 17, 2003					3	1		1	1
2. Detective Comics 427 (9/72, DC Comics)	Universal	7	9.01	January 08, 2004					3	2		1	1
3. Detective Comics 427 (9/72, DC Comics)	Universal	7	9.01	July 12, 2004					3	2		1	1
4. Detective Comics 427 (9/72, DC Comics)	Universal	9	9.12	December 16, 2004				1	4	2		1	1
5. Detective Comics 427 (9/72, DC Comics)	Universal	11	9.15	July 07, 2005				1	5	3		1	1
6. Detective Comics 427 (9/72, DC Comics)	Universal	12	9.19	January 27, 2006				2	5	3		1	1
7. Detective Comics 427 (9/72, DC Comics)	Universal	13	9.21	June 20, 2006				2	6	3		1	1
8. Detective Comics 427 (9/72, DC Comics)	Universal	14	9.24	January 10, 2007				3	6	3		1	1
9. Detective Comics 427 (9/72, DC Comics)	Universal	16	9.24	July 05, 2007				4	6	3	1	1	1
10. Detective Comics 427 (9/72, DC Comics)	Universal	19	9.12	January 09, 2008				4	7	3	2	1	1		1
11. Detective Comics 427 (9/72, DC Comics)	Universal	22	9.14	July 01, 2008				6	7	3	2	2	1		1
12. Detective Comics 427 (9/72, DC Comics)	Universal	23	9.16	January 13, 2009				7	7	3	2	2	1		1
13. Detective Comics 427 (9/72, DC Comics)	Universal	33	9.28	June 24, 2009				15	9	3	2	2	1		1
14. Detective Comics 427 (9/72, DC Comics)	Universal	33	9.28	December 15, 2009				15	9	3	2	2	1		1
15. Detective Comics 427 (9/72, DC Comics)	Universal	34	9.29	June 14, 2010				16	9	3	2	2	1		1
16. Detective Comics 427 (9/72, DC Comics)	Universal	35	9.29	December 27, 2010				16	10	3	2	2	1		1
17. Detective Comics 427 (9/72, DC Comics)	Universal	35	9.29	June 27, 2011				16	10	3	2	2	1		1
18. Detective Comics 427 (9/72, DC Comics)	Universal	36	9.30	January 02, 2012				17	10	3	2	2	1		1
19. Detective Comics 427 (9/72, DC Comics)	Universal	37	9.30	July 02, 2012				17	10	4	2	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
20. Detective Comics 427 (9/72, DC Comics)	Universal	37	9.30	December 31, 2012				17	10	4	2	2	1		1
21. Detective Comics 427 (9/72, DC Comics)	Universal	40	9.23	June 22, 2013				18	10	4	3	2	1		1	1
22. Detective Comics 427 (9/72, DC Comics)	Universal	41	9.19	December 31, 2013				18	10	4	3	2	1	1	1	1
23. Detective Comics 427 (9/72, DC Comics)	Universal	42	9.18	July 01, 2014				18	10	4	4	2	1	1	1	1
24. Detective Comics 427 (9/72, DC Comics)	Universal	43	9.19	December 30, 2014				18	11	4	4	2	1	1	1	1
25. Detective Comics 427 (9/72, DC Comics)	Universal	44	9.19	June 30, 2015				18	12	4	4	2	1	1	1	1
26. Detective Comics 427 (9/72, DC Comics)	Universal	44	9.19	December 29, 2015				18	12	4	4	2	1	1	1	1
27. Detective Comics 427 (9/72, DC Comics)	Universal	47	9.09	June 28, 2016				19	12	4	4	2	2	1	1	1			1
28. Detective Comics 427 (9/72, DC Comics)	Universal	48	9.10	December 27, 2016				20	12	4	4	2	2	1	1	1			1
29. Detective Comics 427 (9/72, DC Comics)	Universal	49	9.07	June 27, 2017				20	12	4	4	2	3	1	1	1			1
30. Detective Comics 427 (9/72, DC Comics)	Universal	51	9.09	January 02, 2018				21	13	4	4	2	3	1	1	1			1
31. Detective Comics 427 (9/72, DC Comics)	Universal	54	9.09	July 03, 2018				23	13	4	4	2	4	1	1	1			1
32. Detective Comics 427 (9/72, DC Comics)	Universal	54	9.09	January 01, 2019			1	22	13	4	4	2	4	1	1	1			1
33. Detective Comics 427 (9/72, DC Comics)	Universal	56	9.10	July 02, 2019			1	22	14	4	5	2	4	1	1	1			1
34. Detective Comics 427 (9/72, DC Comics)	Universal	58	9.08	December 31, 2019			1	22	14	4	5	4	4	1	1	1			1
35. Detective Comics 427 (9/72, DC Comics)	Universal	60	9.03	June 30, 2020			1	22	14	5	5	4	4	1	1	1	1		1
36. Detective Comics 427 (9/72, DC Comics)	Universal	61	9.01	December 29, 2020			1	22	14	5	5	4	5	1	1	1	1		1
37. Detective Comics 427 (9/72, DC Comics)	Universal	64	9.02	June 29, 2021			1	22	14	8	5	4	5	1	1	1	1		1
38. Detective Comics 427 (9/72, DC Comics)	Universal	64	9.02	December 28, 2021			1	22	14	8	5	4	5	1	1	1	1		1
39. Detective Comics 427 (9/72, DC Comics)	Universal	65	9.01	June 28, 2022			1	22	14	8	5	5	5	1	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. Detective Comics 427 (9/72, DC Comics)	Universal	68	8.99	December 27, 2022			1	22	14	8	5	8	5	1	1	1	1		1
41. Detective Comics 427 (9/72, DC Comics)	Universal	72	8.79	June 27, 2023			1	22	14	8	5	8	5	1	1	3	1		2			1
42. Detective Comics 427 (9/72, DC Comics)	Universal	75	8.69	December 31, 2023			1	22	14	8	6	8	5	1	1	4	1		2			2
43. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	June 24, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
44. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	July 01, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
45. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	July 15, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
46. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	July 22, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
47. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	July 29, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
48. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	August 05, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
49. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	August 12, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
50. Detective Comics 427 (9/72, DC Comics)	Universal	86	8.55	August 19, 2025			1	22	15	8	7	11	7	1	1	5	3		3			2
51. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	June 30, 2020											1
52. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	December 29, 2020											1
53. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	June 29, 2021											1
54. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	December 28, 2021											1
55. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	June 28, 2022											1
56. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	December 27, 2022											1
57. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	June 27, 2023											1
58. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	December 31, 2023											1
59. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	June 24, 2025											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 427 (9/72, DC Comics)	Signature	1	7.00	July 01, 2025											1
61. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	July 15, 2025											1
62. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	July 22, 2025											1
63. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	July 29, 2025											1
64. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	August 05, 2025											1
65. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	August 12, 2025											1
66. Detective Comics 427 (9/72, DC Comics)	Signature	1	7.00	August 19, 2025											1

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