November 10, 1959
Showcase #23
- Key Issue
- Second appearance of Green Lantern; Second appearance of Carol Ferris; First appearance of the Invisible Destroyer
- Publisher
-
DC Comics
- Artist
-
Gil Kane
- Script Writer
-
John Broome
- Editor
-
Julius Schwartz
- Publication Date
-
Nov 10, 1959
- Cover Price
-
$0.10
- Page Count
-
36 pages
What's it Worth?
Building Tables
Graded Population
|
CGC Title
|
Publisher
|
Date
|
Verify
|
|---|---|---|---|
|
Showcase #23
|
D.C. Comics
|
11-12/59
|
Verify |
|
All Grades
443
Population Share
|
Universal
400
90.3% of pop
|
Signature
9
2% of pop
|
Restored
30
6.8% of pop
|
Qualified
4
0.9% of pop
|
Conserved
0
0% of pop
|
|---|---|---|---|---|---|
|
9.4
|
1
top 0.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
9.2
|
2
top 0.8%
|
0
--
|
1
top 3.3%
|
0
--
|
0
--
|
|
9.0
|
2
top 1.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
8.5
|
2
top 1.8%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
8.0
|
9
top 4%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
7.5
|
13
top 7.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
7.0
|
16
top 11.3%
|
0
--
|
2
top 10%
|
0
--
|
0
--
|
|
6.5
|
28
top 18.3%
|
0
--
|
1
top 13.3%
|
0
--
|
0
--
|
|
6.0
|
26
top 24.8%
|
2
top 22.2%
|
1
top 16.7%
|
0
--
|
0
--
|
|
5.5
|
30
top 32.3%
|
0
--
|
1
top 20%
|
0
--
|
0
--
|
|
5.0
|
36
top 41.3%
|
0
--
|
1
top 23.3%
|
0
--
|
0
--
|
|
4.5
|
48
top 53.3%
|
3
top 55.6%
|
3
top 33.3%
|
2
top 50%
|
0
--
|
|
4.0
|
42
top 63.8%
|
1
top 66.7%
|
6
top 53.3%
|
0
--
|
0
--
|
|
3.5
|
42
top 74.3%
|
0
--
|
7
top 76.7%
|
2
top 100%
|
0
--
|
|
3.0
|
41
top 84.5%
|
3
top 100%
|
5
top 93.3%
|
0
--
|
0
--
|
|
2.5
|
29
top 91.8%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
2.0
|
17
top 96%
|
0
--
|
1
top 96.7%
|
0
--
|
0
--
|
|
1.8
|
4
top 97%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
1.5
|
7
top 98.8%
|
0
--
|
1
top 100%
|
0
--
|
0
--
|
|
1.0
|
2
top 99.3%
|
0
--
|
0
--
|
0
--
|
0
--
|
|
0.5
|
3
top 100%
|
0
--
|
0
--
|
0
--
|
0
--
|
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