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Detective Comics #524
	DC Comics, 3/83

Gerry Conway story		1st full appearance of Killer Croc
Don Newton & Dick Giordano art		(Waylon Jones). Green Arrow backup
Ed Hannigan & Dick Giordano cover		story by Joey Cavalieri & Irv Novick.

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 524 (3/83, DC Comics)	Universal	1	9.80	July 17, 2003			1
2. Detective Comics 524 (3/83, DC Comics)	Universal	1	9.80	January 08, 2004			1
3. Detective Comics 524 (3/83, DC Comics)	Universal	1	9.80	July 12, 2004			1
4. Detective Comics 524 (3/83, DC Comics)	Universal	1	9.80	December 16, 2004			1
5. Detective Comics 524 (3/83, DC Comics)	Universal	1	9.80	July 07, 2005			1
6. Detective Comics 524 (3/83, DC Comics)	Universal	2	9.50	January 27, 2006			1			1
7. Detective Comics 524 (3/83, DC Comics)	Universal	3	9.60	June 20, 2006			2			1
8. Detective Comics 524 (3/83, DC Comics)	Universal	4	9.50	January 10, 2007			2			2
9. Detective Comics 524 (3/83, DC Comics)	Universal	4	9.50	July 05, 2007			2			2
10. Detective Comics 524 (3/83, DC Comics)	Universal	5	9.56	January 09, 2008			3			2
11. Detective Comics 524 (3/83, DC Comics)	Universal	5	9.56	July 01, 2008			3			2
12. Detective Comics 524 (3/83, DC Comics)	Universal	5	9.56	January 13, 2009			3			2
13. Detective Comics 524 (3/83, DC Comics)	Universal	6	9.60	June 24, 2009			4			2
14. Detective Comics 524 (3/83, DC Comics)	Universal	8	9.65	December 15, 2009			6			2
15. Detective Comics 524 (3/83, DC Comics)	Universal	8	9.65	June 14, 2010			6			2
16. Detective Comics 524 (3/83, DC Comics)	Universal	9	9.64	December 27, 2010			6	1		2
17. Detective Comics 524 (3/83, DC Comics)	Universal	10	9.66	June 27, 2011			7	1		2
18. Detective Comics 524 (3/83, DC Comics)	Universal	12	9.67	January 02, 2012			8	2		2
19. Detective Comics 524 (3/83, DC Comics)	Universal	12	9.67	July 02, 2012			8	2		2
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 524 (3/83, DC Comics)	Universal	12	9.67	December 31, 2012			8	2		2
21. Detective Comics 524 (3/83, DC Comics)	Universal	12	9.67	June 22, 2013			8	2		2
22. Detective Comics 524 (3/83, DC Comics)	Universal	13	9.66	December 31, 2013			8	3		2
23. Detective Comics 524 (3/83, DC Comics)	Universal	13	9.66	July 01, 2014			8	3		2
24. Detective Comics 524 (3/83, DC Comics)	Universal	15	9.65	December 30, 2014			9	3	1	2
25. Detective Comics 524 (3/83, DC Comics)	Universal	15	9.65	June 30, 2015			9	3	1	2
26. Detective Comics 524 (3/83, DC Comics)	Universal	16	9.66	December 29, 2015			10	3	1	2
27. Detective Comics 524 (3/83, DC Comics)	Universal	18	9.40	June 28, 2016			10	4	1	2									1
28. Detective Comics 524 (3/83, DC Comics)	Universal	22	9.39	December 27, 2016			10	5	3	2	1								1
29. Detective Comics 524 (3/83, DC Comics)	Universal	26	9.43	June 27, 2017			12	6	4	2	1								1
30. Detective Comics 524 (3/83, DC Comics)	Universal	30	9.45	January 02, 2018			13	8	5	2	1								1
31. Detective Comics 524 (3/83, DC Comics)	Universal	40	9.51	July 03, 2018			18	11	7	2	1								1
32. Detective Comics 524 (3/83, DC Comics)	Universal	45	9.43	January 01, 2019			19	11	7	3	1	2	1						1
33. Detective Comics 524 (3/83, DC Comics)	Universal	52	9.38	July 02, 2019			20	13	9	3	2	2	1		1				1
34. Detective Comics 524 (3/83, DC Comics)	Universal	59	9.39	December 31, 2019			21	16	11	3	2	3	1		1				1
35. Detective Comics 524 (3/83, DC Comics)	Universal	66	9.37	June 30, 2020			22	18	12	4	3	3	2		1				1
36. Detective Comics 524 (3/83, DC Comics)	Universal	80	9.34	December 29, 2020			25	20	15	4	6	5	3		1				1
37. Detective Comics 524 (3/83, DC Comics)	Universal	90	9.33	June 29, 2021			28	23	16	5	6	6	3	1	1				1
38. Detective Comics 524 (3/83, DC Comics)	Universal	101	9.31	December 28, 2021			28	27	16	9	7	6	5	1	1				1
39. Detective Comics 524 (3/83, DC Comics)	Universal	125	9.24	June 28, 2022			29	34	18	15	10	8	5	1	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
40. Detective Comics 524 (3/83, DC Comics)	Universal	165	9.15	December 27, 2022			36	36	20	25	18	11	8	2	5	2	1		1
41. Detective Comics 524 (3/83, DC Comics)	Universal	188	9.13	June 27, 2023			38	42	23	26	24	11	11	2	7	2	1		1
42. Detective Comics 524 (3/83, DC Comics)	Universal	202	9.12	December 31, 2023			39	49	24	27	24	12	11	4	8	2	1		1
43. Detective Comics 524 (3/83, DC Comics)	Universal	238	9.15	June 24, 2025			45	61	31	29	26	16	14	4	8	2	1		1
44. Detective Comics 524 (3/83, DC Comics)	Universal	238	9.15	July 01, 2025			45	61	31	29	26	16	14	4	8	2	1		1
45. Detective Comics 524 (3/83, DC Comics)	Universal	238	9.15	July 15, 2025			45	61	31	29	26	16	14	4	8	2	1		1
46. Detective Comics 524 (3/83, DC Comics)	Universal	239	9.15	July 22, 2025			45	61	32	29	26	16	14	4	8	2	1		1
47. Detective Comics 524 (3/83, DC Comics)	Universal	240	9.15	July 29, 2025			45	61	33	29	26	16	14	4	8	2	1		1
48. Detective Comics 524 (3/83, DC Comics)	Universal	240	9.15	August 05, 2025			45	61	33	29	26	16	14	4	8	2	1		1
49. Detective Comics 524 (3/83, DC Comics)	Universal	240	9.15	August 12, 2025			45	61	33	29	26	16	14	4	8	2	1		1
50. Detective Comics 524 (3/83, DC Comics)	Universal	240	9.15	August 19, 2025			45	61	33	29	26	16	14	4	8	2	1		1
51. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	June 27, 2017							1
52. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	January 02, 2018							1
53. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	July 03, 2018							1
54. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	January 01, 2019							1
55. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	July 02, 2019							1
56. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	December 31, 2019							1
57. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	June 30, 2020							1
58. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	December 29, 2020							1
59. Detective Comics 524 (3/83, DC Comics)	Signature	1	9.00	June 29, 2021							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 524 (3/83, DC Comics)	Signature	1	9.00	December 28, 2021							1
61. Detective Comics 524 (3/83, DC Comics)	Signature	2	9.10	June 28, 2022						1	1
62. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	December 27, 2022				1		1	1
63. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	June 27, 2023				1		1	1
64. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	December 31, 2023				1		1	1
65. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	June 24, 2025				1		1	1
66. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	July 01, 2025				1		1	1
67. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	July 15, 2025				1		1	1
68. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	July 22, 2025				1		1	1
69. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	July 29, 2025				1		1	1
70. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	August 05, 2025				1		1	1
71. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	August 12, 2025				1		1	1
72. Detective Comics 524 (3/83, DC Comics)	Signature	3	9.27	August 19, 2025				1		1	1

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