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Detective Comics #354
DC Comics, 8/66
Sheldon Moldoff, Joe Giella and1st appearance of Doctor Tzin-Tzin.
Carmine Infantino art
Carmine Infantino and Joe Giella cover

 BooksCGC LabelCGC TotalAvg. Grade109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
1 BOOKUniversal1557.510
0.00%		0
0.00%		2
1.3%		6
5.2%		16
15.5%		18
27.1%		14
36.1%		15
45.8%		12
54%		19
66%		8
71%		6
75%		11
82%		3
84%		7
88%		6
92%		4
95%		3
97%		3
99%		0
99%		1
99%		1
100%		0
100%		0
100%		0
100%
1 BOOKQualified88.860
0.00%		0
0.00%		0
0.0%		2
25.0%		0
25.0%		1
37.5%		2
63%		2
88%		0
88%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKSignature76.290
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		1
14.3%		0
14.3%		0
14.3%		1
28.6%		0
28.6%		1
42.9%		1
57%		0
57%		3
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKRestored18.000
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 171
Detective Comics #354 (1966, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		1%

2
9.8		4%

6
9.6		10%

16
9.4		12%

18
9.2		9%

14
9.0		10%

15
8.5		8%

12
8.0		12%

19
7.5		5%

8
7.0		4%

6
6.5		7%

11
6.0		2%

3
5.5		5%

7
5.0		4%

6
4.5		3%

4
4.0		2%

3
3.5		2%

3
3.0		0%

0
2.5		1%

1
2.0		1%

1
1.8		0%

0
1.5		0%

0
1.0		0%

0
0.5
cgcdata.com, last updated September 16, 2025

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"CGC Census Analysis" is provided by Greg Holland (©2003-2026).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to September 16, 2025.
A visual of CGC label changes through the years is available here.
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