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Detective Comics #230
	DC Comics, 4/56

Bill Finger story, Win Mortimer cover		1st appearance of the Mad Hatter
Sheldon Moldoff, Ruben Moreira and		(Jervis Tetch).
Joe Certa 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 230 (4/56, DC Comics)	Universal	1	4.00	December 16, 2004																	1
2. Detective Comics 230 (4/56, DC Comics)	Universal	3	5.83	July 07, 2005											1	1					1
3. Detective Comics 230 (4/56, DC Comics)	Universal	4	6.25	January 27, 2006										1	1	1					1
4. Detective Comics 230 (4/56, DC Comics)	Universal	4	6.25	June 20, 2006										1	1	1					1
5. Detective Comics 230 (4/56, DC Comics)	Universal	5	5.60	January 10, 2007										1	1	1					1		1
6. Detective Comics 230 (4/56, DC Comics)	Universal	5	5.60	July 05, 2007										1	1	1					1		1
7. Detective Comics 230 (4/56, DC Comics)	Universal	6	5.58	January 09, 2008										1	1	1		1			1		1
8. Detective Comics 230 (4/56, DC Comics)	Universal	7	5.50	July 01, 2008										1	1	1		1	1		1		1
9. Detective Comics 230 (4/56, DC Comics)	Universal	8	5.69	January 13, 2009										1	2	1		1	1		1		1
10. Detective Comics 230 (4/56, DC Comics)	Universal	9	6.00	June 24, 2009								1		1	2	1		1	1		1		1
11. Detective Comics 230 (4/56, DC Comics)	Universal	12	6.04	December 15, 2009								1		1	3	2		1	2		1		1
12. Detective Comics 230 (4/56, DC Comics)	Universal	14	6.14	June 14, 2010								1		1	4	3		1	2		1		1
13. Detective Comics 230 (4/56, DC Comics)	Universal	16	6.03	December 27, 2010								1	1	1	4	3		1	2		1		1	1
14. Detective Comics 230 (4/56, DC Comics)	Universal	18	6.11	June 27, 2011								1	1	1	5	4		1	2		1		1	1
15. Detective Comics 230 (4/56, DC Comics)	Universal	20	5.95	January 02, 2012								1	1	1	5	4	1	1	2		1		2	1
16. Detective Comics 230 (4/56, DC Comics)	Universal	20	5.95	July 02, 2012								1	1	1	5	4	1	1	2		1		2	1
17. Detective Comics 230 (4/56, DC Comics)	Universal	22	5.73	December 31, 2012								1	1	1	5	4	1	1	2		2		3	1
18. Detective Comics 230 (4/56, DC Comics)	Universal	24	5.79	June 22, 2013								1	1	2	5	4	1	2	2		2		3	1
19. Detective Comics 230 (4/56, DC Comics)	Universal	25	5.84	December 31, 2013								1	1	2	6	4	1	2	2		2		3	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 230 (4/56, DC Comics)	Universal	27	5.96	July 01, 2014								1	1	4	6	4	1	2	2		2		3	1
21. Detective Comics 230 (4/56, DC Comics)	Universal	32	5.66	December 30, 2014								1	1	4	6	4	1	3	2		3	3	3	1
22. Detective Comics 230 (4/56, DC Comics)	Universal	32	5.66	June 30, 2015								1	1	4	6	4	1	3	2		3	3	3	1
23. Detective Comics 230 (4/56, DC Comics)	Universal	32	5.66	December 29, 2015								1	1	4	6	4	1	3	2		3	3	3	1
24. Detective Comics 230 (4/56, DC Comics)	Universal	34	5.46	June 28, 2016								1	1	4	6	4	1	3	2		3	4	3	1				1
25. Detective Comics 230 (4/56, DC Comics)	Universal	35	5.40	December 27, 2016								1	1	4	6	4	1	3	2		3	5	3	1				1
26. Detective Comics 230 (4/56, DC Comics)	Universal	38	5.39	June 27, 2017								1	2	4	6	4	1	3	3		3	5	4	1				1
27. Detective Comics 230 (4/56, DC Comics)	Universal	43	5.34	January 02, 2018								2	2	5	6	4	1	3	3		4	5	5	1		1		1
28. Detective Comics 230 (4/56, DC Comics)	Universal	50	5.29	July 03, 2018							1	2	2	5	6	5	2	3	4		4	6	6	1		1	1	1
29. Detective Comics 230 (4/56, DC Comics)	Universal	59	5.39	January 01, 2019							1	2	4	5	6	8	3	4	4		5	6	7	1		1	1	1
30. Detective Comics 230 (4/56, DC Comics)	Universal	74	5.33	July 02, 2019							1	2	6	5	7	10	3	6	6		7	8	8	1		1	1	2
31. Detective Comics 230 (4/56, DC Comics)	Universal	82	5.31	December 31, 2019							1	2	6	5	7	12	5	7	6	1	8	8	8	2		1	1	2
32. Detective Comics 230 (4/56, DC Comics)	Universal	86	5.34	June 30, 2020							1	2	6	5	8	12	7	7	6	2	8	8	8	2		1	1	2
33. Detective Comics 230 (4/56, DC Comics)	Universal	88	5.32	December 29, 2020							1	2	6	5	8	12	7	7	6	3	9	8	8	2		1	1	2
34. Detective Comics 230 (4/56, DC Comics)	Universal	96	5.17	June 29, 2021							1	2	6	5	8	13	8	7	6	3	10	10	8	2		4	1	2
35. Detective Comics 230 (4/56, DC Comics)	Universal	102	5.10	December 28, 2021							1	2	6	5	8	14	8	8	6	3	10	11	9	3	1	4	1	2
36. Detective Comics 230 (4/56, DC Comics)	Universal	106	5.07	June 28, 2022							1	2	6	5	9	14	8	8	6	4	10	12	10	3	1	4	1	2
37. Detective Comics 230 (4/56, DC Comics)	Universal	115	4.91	December 27, 2022							1	2	6	6	9	14	8	8	6	4	11	13	12	4	1	4	3	2	1
38. Detective Comics 230 (4/56, DC Comics)	Universal	120	4.87	June 27, 2023							1	2	6	6	9	14	9	8	6	4	12	14	14	4	1	4	3	2	1
39. Detective Comics 230 (4/56, DC Comics)	Universal	127	4.75	December 31, 2023							1	2	6	6	9	14	9	9	7	4	12	14	14	6	1	6	3	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
40. Detective Comics 230 (4/56, DC Comics)	Universal	151	4.64	June 24, 2025						1	1	2	6	6	9	14	13	11	9	6	15	15	15	9	1	8	4	4	2
41. Detective Comics 230 (4/56, DC Comics)	Universal	152	4.63	July 01, 2025						1	1	2	6	6	9	14	13	11	9	6	16	15	15	9	1	8	4	4	2
42. Detective Comics 230 (4/56, DC Comics)	Universal	152	4.63	July 15, 2025						1	1	2	6	6	9	14	13	11	9	6	16	15	15	9	1	8	4	4	2
43. Detective Comics 230 (4/56, DC Comics)	Universal	153	4.62	July 22, 2025						1	1	2	6	6	9	14	13	11	9	6	16	15	16	9	1	8	4	4	2
44. Detective Comics 230 (4/56, DC Comics)	Universal	154	4.63	July 29, 2025						1	1	2	6	6	9	15	13	11	9	6	16	15	16	9	1	8	4	4	2
45. Detective Comics 230 (4/56, DC Comics)	Universal	155	4.61	August 05, 2025						1	1	2	6	6	9	15	13	11	9	6	16	15	16	9	1	8	4	5	2
46. Detective Comics 230 (4/56, DC Comics)	Universal	155	4.61	August 12, 2025						1	1	2	6	6	9	15	13	11	9	6	16	15	16	9	1	8	4	5	2
47. Detective Comics 230 (4/56, DC Comics)	Universal	155	4.61	August 19, 2025						1	1	2	6	6	9	15	13	11	9	6	16	15	16	9	1	8	4	5	2
48. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	July 03, 2018														1
49. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	January 01, 2019														1
50. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	July 02, 2019														1
51. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	December 31, 2019														1
52. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	June 30, 2020														1
53. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	December 29, 2020														1
54. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	June 29, 2021														1
55. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	December 28, 2021														1
56. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	June 28, 2022														1
57. Detective Comics 230 (4/56, DC Comics)	Restored	1	5.50	December 27, 2022														1
58. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	June 27, 2023														1						2
59. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	December 31, 2023														1						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
60. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	June 24, 2025														1						2
61. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	July 01, 2025														1						2
62. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	July 15, 2025														1						2
63. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	July 22, 2025														1						2
64. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	July 29, 2025														1						2
65. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	August 05, 2025														1						2
66. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	August 12, 2025														1						2
67. Detective Comics 230 (4/56, DC Comics)	Restored	3	3.50	August 19, 2025														1						2

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