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Detective Comics #178
	DC Comics, 12/51

Win Mortimer cover, Lou Sayre Schwartz,		Full page ad for House of Mystery #1
Bob Kane, Charles Paris, Ruben Moreira,
Frank Bolle and Leonard Starr 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 178 (12/51, DC Comics)	Universal	4	7.28	July 01, 2001				1			1							1	1
2. Detective Comics 178 (12/51, DC Comics)	Universal	4	7.28	January 27, 2002				1			1							1	1
3. Detective Comics 178 (12/51, DC Comics)	Universal	5	7.12	July 17, 2003				1			1					1		1	1
4. Detective Comics 178 (12/51, DC Comics)	Universal	5	7.12	January 08, 2004				1			1					1		1	1
5. Detective Comics 178 (12/51, DC Comics)	Universal	5	7.12	July 12, 2004				1			1					1		1	1
6. Detective Comics 178 (12/51, DC Comics)	Universal	5	7.12	December 16, 2004				1			1					1		1	1
7. Detective Comics 178 (12/51, DC Comics)	Universal	5	7.12	July 07, 2005				1			1					1		1	1
8. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	January 27, 2006				1			1				1	1		1	1
9. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	June 20, 2006				1			1				1	1		1	1
10. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	January 10, 2007				1			1				1	1		1	1
11. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	July 05, 2007				1			1				1	1		1	1
12. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	January 09, 2008				1			1				1	1		1	1
13. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	July 01, 2008				1			1				1	1		1	1
14. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	January 13, 2009				1			1				1	1		1	1
15. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	June 24, 2009				1			1				1	1		1	1
16. Detective Comics 178 (12/51, DC Comics)	Universal	6	7.10	December 15, 2009				1			1				1	1		1	1
17. Detective Comics 178 (12/51, DC Comics)	Universal	7	7.23	June 14, 2010				1			1		1		1	1		1	1
18. Detective Comics 178 (12/51, DC Comics)	Universal	8	6.89	December 27, 2010				1			1		1		1	1		1	1	1
19. Detective Comics 178 (12/51, DC Comics)	Universal	9	6.62	June 27, 2011				1			1		1		1	1		1	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
20. Detective Comics 178 (12/51, DC Comics)	Universal	11	6.92	January 02, 2012				1			1	1	2		1	1		1	1	2
21. Detective Comics 178 (12/51, DC Comics)	Universal	14	6.97	July 02, 2012				1			1	1	3		2	2		1	1	2
22. Detective Comics 178 (12/51, DC Comics)	Universal	15	7.12	December 31, 2012				1		1	1	1	3		2	2		1	1	2
23. Detective Comics 178 (12/51, DC Comics)	Universal	15	7.12	June 22, 2013				1		1	1	1	3		2	2		1	1	2
24. Detective Comics 178 (12/51, DC Comics)	Universal	15	7.12	December 31, 2013				1		1	1	1	3		2	2		1	1	2
25. Detective Comics 178 (12/51, DC Comics)	Universal	15	7.12	July 01, 2014				1		1	1	1	3		2	2		1	1	2
26. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	December 30, 2014				1		1	1	1	3		2	2		1	1	2			1
27. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	June 30, 2015				1		1	1	1	3		2	2		1	1	2			1
28. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	December 29, 2015				1		1	1	1	3		2	2		1	1	2			1
29. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	June 28, 2016				1		1	1	1	3		2	2		1	1	2			1
30. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	December 27, 2016				1		1	1	1	3		2	2		1	1	2			1
31. Detective Comics 178 (12/51, DC Comics)	Universal	16	6.86	June 27, 2017				1		1	1	1	3		2	2		1	1	2			1
32. Detective Comics 178 (12/51, DC Comics)	Universal	17	6.68	January 02, 2018				1		2		1	3		2	2		1	1	2		1	1
33. Detective Comics 178 (12/51, DC Comics)	Universal	19	6.50	July 03, 2018				1		2		1	3		2	2		1	3	2		1	1
34. Detective Comics 178 (12/51, DC Comics)	Universal	22	6.32	January 01, 2019				1		2		1	4		2	2		1	4	2		1	1	1
35. Detective Comics 178 (12/51, DC Comics)	Universal	23	6.30	July 02, 2019				1		2		1	4		2	2	1	1	4	2		1	1	1
36. Detective Comics 178 (12/51, DC Comics)	Universal	25	6.28	December 31, 2019				1		2		1	4		3	2	1	1	5	2		1	1	1
37. Detective Comics 178 (12/51, DC Comics)	Universal	25	6.28	June 30, 2020				1		2		1	4		3	2	1	1	5	2		1	1	1
38. Detective Comics 178 (12/51, DC Comics)	Universal	26	6.37	December 29, 2020				1		2		2	4		3	2	1	1	5	2		1	1	1
39. Detective Comics 178 (12/51, DC Comics)	Universal	26	6.37	June 29, 2021				1		2		2	4		3	2	1	1	5	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 178 (12/51, DC Comics)	Universal	26	6.37	December 28, 2021				1		2		2	4		3	2	1	1	5	2		1	1	1
41. Detective Comics 178 (12/51, DC Comics)	Universal	27	6.33	June 28, 2022				1		2		2	4		3	2	1	2	5	2		1	1	1
42. Detective Comics 178 (12/51, DC Comics)	Universal	27	6.33	December 27, 2022				1		2		2	4		3	2	1	2	5	2		1	1	1
43. Detective Comics 178 (12/51, DC Comics)	Universal	27	6.33	June 27, 2023				1		2		2	4		3	2	1	2	5	2		1	1	1
44. Detective Comics 178 (12/51, DC Comics)	Universal	30	6.35	December 31, 2023				1		2		3	4		3	2	1	4	5	2		1	1	1
45. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	June 24, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
46. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	July 01, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
47. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	July 15, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
48. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	July 22, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
49. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	July 29, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
50. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	August 05, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
51. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	August 12, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
52. Detective Comics 178 (12/51, DC Comics)	Universal	39	5.92	August 19, 2025				1		2		3	4		3	4	1	5	6	2	2	3	1	1		1
53. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	June 24, 2025																				1
54. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	July 01, 2025																				1
55. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	July 15, 2025																				1
56. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	July 22, 2025																				1
57. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	July 29, 2025																				1
58. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	August 05, 2025																				1
59. Detective Comics 178 (12/51, DC Comics)	Restored	1	2.50	August 12, 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 178 (12/51, DC Comics)	Restored	1	2.50	August 19, 2025																				1
61. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	June 24, 2025											1
62. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	July 01, 2025											1
63. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	July 15, 2025											1
64. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	July 22, 2025											1
65. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	July 29, 2025											1
66. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	August 05, 2025											1
67. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	August 12, 2025											1
68. Detective Comics 178 (12/51, DC Comics)	Qualified	1	7.00	August 19, 2025											1

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Used with permission of CGC since 2003. Data is from July 01, 2001 to August 19, 2025.
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