Challengers of the Unknown #20
#20
June 10, 1961

Challengers of the Unknown #20

Script Writer
Arnold Drake
Dave Wood
Artist
Bob Brown
Publisher
DC Comics
Editor
Jack Schiff
Publication Date
Jun 10, 1961
Cover Price
$0.10
Page Count
36 pages

What's it Worth?

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Graded Population

CGC Title
Publisher
Date
Verify
Challengers of the Unknown #20
D.C. Comics
6-7/61
Verify with CGC
All Grades
26
Population Share
Universal
26
100% of pop
Signature
0
0% of pop
Restored
0
0% of pop
Qualified
0
0% of pop
Conserved
0
0% of pop
9.6
2
top 7.7%
0
--
0
--
0
--
0
--
9.4
3
top 19.2%
0
--
0
--
0
--
0
--
9.0
3
top 30.8%
0
--
0
--
0
--
0
--
8.5
1
top 34.6%
0
--
0
--
0
--
0
--
8.0
5
top 53.8%
0
--
0
--
0
--
0
--
7.5
5
top 73.1%
0
--
0
--
0
--
0
--
7.0
2
top 80.8%
0
--
0
--
0
--
0
--
5.5
2
top 88.5%
0
--
0
--
0
--
0
--
5.0
1
top 92.3%
0
--
0
--
0
--
0
--
3.5
1
top 96.2%
0
--
0
--
0
--
0
--
3.0
1
top 100%
0
--
0
--
0
--
0
--
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