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Detective Comics #378
	DC Comics, 8/68

Frank Robbins and Gardner Fox stories
Bob Brown, Joe Giella and Sid Greene art
Irv Novick 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 378 (8/68, DC Comics)	Universal	5	8.96	July 01, 2001					1	2	1		1
2. Detective Comics 378 (8/68, DC Comics)	Universal	8	8.95	January 27, 2002					3	2	1		2
3. Detective Comics 378 (8/68, DC Comics)	Universal	15	8.91	July 17, 2003				1	5	3	2		3	1
4. Detective Comics 378 (8/68, DC Comics)	Universal	18	8.72	January 08, 2004				1	5	4	3		3	1					1
5. Detective Comics 378 (8/68, DC Comics)	Universal	21	8.74	July 12, 2004				1	5	5	4	1	3	1					1
6. Detective Comics 378 (8/68, DC Comics)	Universal	23	8.74	December 16, 2004				1	5	5	5	2	3	1					1
7. Detective Comics 378 (8/68, DC Comics)	Universal	28	8.88	July 07, 2005				4	6	6	5	2	3	1					1
8. Detective Comics 378 (8/68, DC Comics)	Universal	29	8.89	January 27, 2006				4	6	7	5	2	3	1					1
9. Detective Comics 378 (8/68, DC Comics)	Universal	32	8.93	June 20, 2006				4	8	8	5	2	3	1					1
10. Detective Comics 378 (8/68, DC Comics)	Universal	32	8.93	January 10, 2007				4	8	8	5	2	3	1					1
11. Detective Comics 378 (8/68, DC Comics)	Universal	33	8.92	July 05, 2007				4	8	8	5	3	3	1					1
12. Detective Comics 378 (8/68, DC Comics)	Universal	37	8.93	January 09, 2008				6	9	8	5	3	3	2					1
13. Detective Comics 378 (8/68, DC Comics)	Universal	37	8.93	July 01, 2008				7	8	8	5	3	3	2					1
14. Detective Comics 378 (8/68, DC Comics)	Universal	37	8.92	January 13, 2009			1	5	8	8	6	3	3	2					1
15. Detective Comics 378 (8/68, DC Comics)	Universal	38	8.94	June 24, 2009			2	5	8	8	6	3	3	2					1
16. Detective Comics 378 (8/68, DC Comics)	Universal	42	8.91	December 15, 2009			2	4	10	9	6	4	3	3					1
17. Detective Comics 378 (8/68, DC Comics)	Universal	43	8.92	June 14, 2010			2	4	11	9	6	4	3	3					1
18. Detective Comics 378 (8/68, DC Comics)	Universal	45	8.94	December 27, 2010			2	5	11	10	6	4	3	3					1
19. Detective Comics 378 (8/68, DC Comics)	Universal	49	8.98	June 27, 2011			3	6	12	10	6	5	3	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 378 (8/68, DC Comics)	Universal	53	9.02	January 02, 2012			4	7	14	10	6	5	3	3					1
21. Detective Comics 378 (8/68, DC Comics)	Universal	58	9.02	July 02, 2012			6	7	14	11	7	5	3	4					1
22. Detective Comics 378 (8/68, DC Comics)	Universal	63	9.00	December 31, 2012			8	6	15	11	8	5	4	4	1				1
23. Detective Comics 378 (8/68, DC Comics)	Universal	61	8.99	June 22, 2013			9	5	14	10	8	5	4	4	1				1
24. Detective Comics 378 (8/68, DC Comics)	Universal	67	9.02	December 31, 2013			9	5	18	11	9	5	4	4	1				1
25. Detective Comics 378 (8/68, DC Comics)	Universal	69	9.04	July 01, 2014			11	5	18	11	9	5	4	4	1				1
26. Detective Comics 378 (8/68, DC Comics)	Universal	71	9.05	December 30, 2014			11	5	19	12	9	5	4	4	1				1
27. Detective Comics 378 (8/68, DC Comics)	Universal	71	9.05	June 30, 2015			11	5	19	12	9	5	4	4	1				1
28. Detective Comics 378 (8/68, DC Comics)	Universal	74	9.00	December 29, 2015			11	5	19	12	10	6	4	4	1		1		1
29. Detective Comics 378 (8/68, DC Comics)	Universal	75	9.00	June 28, 2016			11	5	20	12	10	6	4	4	1		1		1
30. Detective Comics 378 (8/68, DC Comics)	Universal	75	9.01	December 27, 2016			11	6	19	12	10	6	4	4	1		1		1
31. Detective Comics 378 (8/68, DC Comics)	Universal	76	9.01	June 27, 2017			11	7	19	12	10	6	4	4	1		1		1
32. Detective Comics 378 (8/68, DC Comics)	Universal	77	8.99	January 02, 2018			11	6	19	13	10	6	4	5	1		1		1
33. Detective Comics 378 (8/68, DC Comics)	Universal	80	8.98	July 03, 2018			11	7	19	13	10	8	4	5	1		1		1
34. Detective Comics 378 (8/68, DC Comics)	Universal	82	8.99	January 01, 2019			11	7	21	13	10	8	4	5	1		1		1
35. Detective Comics 378 (8/68, DC Comics)	Universal	83	9.01	July 02, 2019			11	7	22	14	10	7	4	5	1		1		1
36. Detective Comics 378 (8/68, DC Comics)	Universal	83	9.01	December 31, 2019			11	7	22	14	10	7	4	5	1		1		1
37. Detective Comics 378 (8/68, DC Comics)	Universal	86	8.91	June 30, 2020			11	7	22	14	10	7	5	6	1		1		1				1
38. Detective Comics 378 (8/68, DC Comics)	Universal	89	8.82	December 29, 2020			11	7	23	14	10	7	5	6	1		1		2	1			1
39. Detective Comics 378 (8/68, DC Comics)	Universal	95	8.84	June 29, 2021			11	8	24	15	12	8	5	6	1		1		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
40. Detective Comics 378 (8/68, DC Comics)	Universal	99	8.84	December 28, 2021			12	8	24	16	12	9	5	7	1		1		2	1			1
41. Detective Comics 378 (8/68, DC Comics)	Universal	101	8.81	June 28, 2022			12	9	24	16	12	9	5	7	1		2		2	1			1
42. Detective Comics 378 (8/68, DC Comics)	Universal	102	8.78	December 27, 2022			12	9	24	16	12	9	5	7	1		2	1	2	1			1
43. Detective Comics 378 (8/68, DC Comics)	Universal	108	8.80	June 27, 2023			12	11	24	19	12	9	6	7	1		2	1	2	1			1
44. Detective Comics 378 (8/68, DC Comics)	Universal	113	8.76	December 31, 2023			12	12	25	19	12	9	7	7	2		2	2	2	1			1
45. Detective Comics 378 (8/68, DC Comics)	Universal	133	8.59	June 24, 2025			12	13	30	20	13	10	7	9	4	2	3	5	2	2			1
46. Detective Comics 378 (8/68, DC Comics)	Universal	134	8.59	July 01, 2025			12	13	30	21	13	10	7	9	4	2	3	5	2	2			1
47. Detective Comics 378 (8/68, DC Comics)	Universal	134	8.59	July 15, 2025			12	13	30	21	13	10	7	9	4	2	3	5	2	2			1
48. Detective Comics 378 (8/68, DC Comics)	Universal	139	8.62	July 22, 2025			13	13	31	22	15	10	7	9	4	2	3	5	2	2			1
49. Detective Comics 378 (8/68, DC Comics)	Universal	139	8.62	July 29, 2025			13	13	31	22	15	10	7	9	4	2	3	5	2	2			1
50. Detective Comics 378 (8/68, DC Comics)	Universal	139	8.62	August 05, 2025			13	13	31	22	15	10	7	9	4	2	3	5	2	2			1
51. Detective Comics 378 (8/68, DC Comics)	Universal	139	8.62	August 12, 2025			13	13	31	22	15	10	7	9	4	2	3	5	2	2			1
52. Detective Comics 378 (8/68, DC Comics)	Universal	139	8.62	August 19, 2025			13	13	31	22	15	10	7	9	4	2	3	5	2	2			1
53. Detective Comics 378 (8/68, DC Comics)	Signature	1	4.00	July 01, 2014																	1
54. Detective Comics 378 (8/68, DC Comics)	Signature	2	4.75	December 30, 2014														1			1
55. Detective Comics 378 (8/68, DC Comics)	Signature	2	4.75	June 30, 2015														1			1
56. Detective Comics 378 (8/68, DC Comics)	Signature	2	4.75	December 29, 2015														1			1
57. Detective Comics 378 (8/68, DC Comics)	Signature	3	5.83	June 28, 2016									1					1			1
58. Detective Comics 378 (8/68, DC Comics)	Signature	3	5.83	December 27, 2016									1					1			1
59. Detective Comics 378 (8/68, DC Comics)	Signature	3	5.83	June 27, 2017									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
60. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	January 02, 2018				1					1					1			1
61. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 03, 2018				1					1					1			1
62. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	January 01, 2019				1					1					1			1
63. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 02, 2019				1					1					1			1
64. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	December 31, 2019				1					1					1			1
65. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	June 30, 2020				1					1					1			1
66. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	December 29, 2020				1					1					1			1
67. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	June 29, 2021				1					1					1			1
68. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	December 28, 2021				1					1					1			1
69. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	June 28, 2022				1					1					1			1
70. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	December 27, 2022				1					1					1			1
71. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	June 27, 2023				1					1					1			1
72. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	December 31, 2023				1					1					1			1
73. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	June 24, 2025				1					1					1			1
74. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 01, 2025				1					1					1			1
75. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 15, 2025				1					1					1			1
76. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 22, 2025				1					1					1			1
77. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	July 29, 2025				1					1					1			1
78. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	August 05, 2025				1					1					1			1
79. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	August 12, 2025				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
80. Detective Comics 378 (8/68, DC Comics)	Signature	4	6.78	August 19, 2025				1					1					1			1
81. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	December 15, 2009						1
82. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	June 14, 2010						1
83. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	December 27, 2010						1
84. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	June 27, 2011						1
85. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	January 02, 2012						1
86. Detective Comics 378 (8/68, DC Comics)	Qualified	1	9.20	July 02, 2012						1
87. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 31, 2012				1		1
88. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 22, 2013				1		1
89. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 31, 2013				1		1
90. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 01, 2014				1		1
91. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 30, 2014				1		1
92. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 30, 2015				1		1
93. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 29, 2015				1		1
94. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 28, 2016				1		1
95. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 27, 2016				1		1
96. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 27, 2017				1		1
97. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	January 02, 2018				1		1
98. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 03, 2018				1		1
99. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	January 01, 2019				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
100. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 02, 2019				1		1
101. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 31, 2019				1		1
102. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 30, 2020				1		1
103. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 29, 2020				1		1
104. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 29, 2021				1		1
105. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 28, 2021				1		1
106. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 28, 2022				1		1
107. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 27, 2022				1		1
108. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 27, 2023				1		1
109. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	December 31, 2023				1		1
110. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	June 24, 2025				1		1
111. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 01, 2025				1		1
112. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 15, 2025				1		1
113. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 22, 2025				1		1
114. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	July 29, 2025				1		1
115. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	August 05, 2025				1		1
116. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	August 12, 2025				1		1
117. Detective Comics 378 (8/68, DC Comics)	Qualified	2	9.40	August 19, 2025				1		1

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