#40
Key Issue
June 10, 1940
Detective Comics #40
Bob Kane
Maurice Kashuba
Ken Ernst
Jack Lehti
Fred Guardineer
Don Lynch
Chad Grothkopf
Howard Sherman
Jerry Robinson
Bill Finger
Jerry Siegel
Jack Lehti
Gardner F. Fox
Chad Grothkopf
DC Comics
Whitney Ellsworth
What's it Worth?
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Graded Population
|
CGC Title
|
Publisher
|
Date
|
Verify
|
|---|---|---|---|
|
Detective Comics #40
|
D.C. Comics
|
6/40
|
Verify with CGC |
|
All Grades
112
Population Share
|
Universal
69
61.6% of pop
|
Signature
2
1.8% of pop
|
Restored
36
32.1% of pop
|
Qualified
3
2.7% of pop
|
Conserved
2
1.8% of pop
|
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|---|---|---|---|---|---|---|---|---|---|
|
9.4
|
1
top 1.4%
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0
--
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0
--
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0
--
|
0
--
|
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|
9.2
|
1
top 2.9%
|
0
--
|
0
--
|
0
--
|
0
--
|
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|
9.0
|
3
top 7.2%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
8.5
|
1
top 8.7%
|
0
--
|
2
top 5.6%
|
0
--
|
0
--
|
||||
|
8.0
|
1
top 10.1%
|
0
--
|
0
--
|
0
--
|
1
top 50%
|
||||
|
7.5
|
1
top 11.6%
|
0
--
|
5
top 19.4%
|
0
--
|
0
--
|
||||
|
7.0
|
0
--
|
0
--
|
5
top 33.3%
|
0
--
|
0
--
|
||||
|
6.5
|
2
top 14.5%
|
1
top 50%
|
1
top 36.1%
|
0
--
|
0
--
|
||||
|
6.0
|
4
top 20.3%
|
0
--
|
3
top 44.4%
|
0
--
|
0
--
|
||||
|
5.5
|
7
top 30.4%
|
0
--
|
1
top 47.2%
|
0
--
|
0
--
|
||||
|
5.0
|
9
top 43.5%
|
0
--
|
2
top 52.8%
|
0
--
|
0
--
|
||||
|
4.5
|
2
top 46.4%
|
1
top 100%
|
2
top 58.3%
|
0
--
|
1
top 100%
|
||||
|
4.0
|
6
top 55.1%
|
0
--
|
7
top 77.8%
|
0
--
|
0
--
|
||||
|
3.5
|
4
top 60.9%
|
0
--
|
5
top 91.7%
|
0
--
|
0
--
|
||||
|
3.0
|
3
top 65.2%
|
0
--
|
1
top 94.4%
|
0
--
|
0
--
|
||||
|
2.5
|
3
top 69.6%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
2.0
|
2
top 72.5%
|
0
--
|
0
--
|
1
top 33.3%
|
0
--
|
||||
|
1.8
|
4
top 78.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
1.5
|
6
top 87%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
1.0
|
2
top 89.9%
|
0
--
|
0
--
|
0
--
|
0
--
|
||||
|
0.5
|
7
top 100%
|
0
--
|
2
top 100%
|
2
top 100%
|
0
--
|
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|
Show all grades
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