Challengers of the Unknown #21
#21
September 10, 1961

Challengers of the Unknown #21

Script Writer
Ed France Herron
Dave Wood
Artist
Bob Brown
Publisher
DC Comics
Editor
Jack Schiff
Publication Date
Sep 10, 1961
Cover Price
$0.10
Page Count
36 pages

What's it Worth?

Loading

Graded Population

CGC Title
Publisher
Date
Verify
Challengers of the Unknown #21
D.C. Comics
8-9/61
Verify with CGC
All Grades
26
Population Share
Universal
24
92.3% of pop
Signature
0
0% of pop
Restored
1
3.8% of pop
Qualified
1
3.8% of pop
Conserved
0
0% of pop
9.2
3
top 12.5%
0
--
0
--
0
--
0
--
9.0
1
top 16.7%
0
--
0
--
0
--
0
--
8.5
1
top 20.8%
0
--
0
--
0
--
0
--
8.0
1
top 25%
0
--
1
top 100%
1
top 100%
0
--
7.5
5
top 45.8%
0
--
0
--
0
--
0
--
7.0
4
top 62.5%
0
--
0
--
0
--
0
--
6.5
1
top 66.7%
0
--
0
--
0
--
0
--
6.0
1
top 70.8%
0
--
0
--
0
--
0
--
5.5
2
top 79.2%
0
--
0
--
0
--
0
--
5.0
2
top 87.5%
0
--
0
--
0
--
0
--
3.5
1
top 91.7%
0
--
0
--
0
--
0
--
3.0
1
top 95.8%
0
--
0
--
0
--
0
--
2.0
1
top 100%
0
--
0
--
0
--
0
--
Show all grades
Hide all grades
Loading
Loading
Loading