Showcase #21
#21
Key Issue
July 10, 1959

Showcase #21

Key Issue
Second appearance of Rip Hunter; Second appearance of Time Masters
Script Writer
Jack Miller
Henry Boltinoff
Artist
Mike Sekowsky
Henry Boltinoff
Publisher
DC Comics
Editor
Jack Schiff
Publication Date
Jul 10, 1959
Cover Price
$0.10
Page Count
36 pages

What's it Worth?

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Graded Population

CGC Title
Publisher
Date
Verify
Showcase #21
D.C. Comics
7-8/59
Verify with CGC
All Grades
90
Population Share
Universal
84
93.3% of pop
Signature
1
1.1% of pop
Restored
3
3.3% of pop
Qualified
2
2.2% of pop
Conserved
0
0% of pop
9.0
3
top 3.6%
0
--
0
--
0
--
0
--
8.5
2
top 6%
0
--
0
--
0
--
0
--
8.0
4
top 10.7%
0
--
0
--
1
top 50%
0
--
7.5
5
top 16.7%
0
--
1
top 33.3%
0
--
0
--
7.0
12
top 31%
0
--
0
--
0
--
0
--
6.5
9
top 41.7%
0
--
0
--
0
--
0
--
6.0
10
top 53.6%
0
--
0
--
0
--
0
--
5.5
6
top 60.7%
0
--
0
--
0
--
0
--
5.0
7
top 69%
0
--
0
--
0
--
0
--
4.5
8
top 78.6%
1
top 100%
0
--
0
--
0
--
4.0
7
top 86.9%
0
--
0
--
1
top 100%
0
--
3.5
2
top 89.3%
0
--
0
--
0
--
0
--
3.0
3
top 92.9%
0
--
1
top 66.7%
0
--
0
--
2.5
3
top 96.4%
0
--
0
--
0
--
0
--
2.0
2
top 98.8%
0
--
0
--
0
--
0
--
1.8
0
--
0
--
1
top 100%
0
--
0
--
0.5
1
top 100%
0
--
0
--
0
--
0
--
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