Superman #140
#140
Key Issue
September 30, 1960

Superman #140

Key Issue
First appearance of Blue Kryptonite; First appearance of Bizarro Supergirl; Origin of Bizarro Jr.
Artist
Curt Swan
Wayne Boring
Henry Boltinoff
Wayner Boring
Script Writer
Otto Binder
Henry Boltinoff
Mort Weisinger
Publisher
DC Comics
Editor
Mort Weisinger
Publication Date
Sep 30, 1960
Cover Price
$0.10
Page Count
36 pages

What's it Worth?

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Graded Population

CGC Title
Publisher
Date
Verify
Superman #140
D.C. Comics
10/60
Verify with CGC
All Grades
148
Population Share
Universal
141
95.3% of pop
Signature
0
0% of pop
Restored
4
2.7% of pop
Qualified
3
2% of pop
Conserved
0
0% of pop
9.6
2
top 1.4%
0
--
0
--
0
--
0
--
9.4
3
top 3.5%
0
--
0
--
0
--
0
--
9.2
4
top 6.4%
0
--
0
--
0
--
0
--
9.0
5
top 9.9%
0
--
0
--
0
--
0
--
8.5
19
top 23.4%
0
--
0
--
0
--
0
--
8.0
7
top 28.4%
0
--
1
top 25%
0
--
0
--
7.5
7
top 33.3%
0
--
0
--
1
top 33.3%
0
--
7.0
11
top 41.1%
0
--
1
top 50%
0
--
0
--
6.5
8
top 46.8%
0
--
0
--
0
--
0
--
6.0
9
top 53.2%
0
--
0
--
0
--
0
--
5.5
9
top 59.6%
0
--
0
--
0
--
0
--
5.0
8
top 65.2%
0
--
0
--
0
--
0
--
4.5
17
top 77.3%
0
--
2
top 100%
1
top 66.7%
0
--
4.0
13
top 86.5%
0
--
0
--
1
top 100%
0
--
3.5
12
top 95%
0
--
0
--
0
--
0
--
3.0
3
top 97.2%
0
--
0
--
0
--
0
--
2.0
2
top 98.6%
0
--
0
--
0
--
0
--
1.8
1
top 99.3%
0
--
0
--
0
--
0
--
0.5
1
top 100%
0
--
0
--
0
--
0
--
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