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Superman #177
CGC Census
87
Total Graded
3
9.8 NM/MT
6
8.0 VF
Reprinted 2x
Superman is exposed to red kryptonite and discovers he can only speak and write in Kryptonese.
Cover Date
May 1, 1965
On Sale Date
March 18, 1965
Pages
36
Cover Price
$0.12
Rating
Approved by the Comics Code Authority
Editor
Mort Weisinger
Credits
Writer
Penciller
Inker
Letterer
Characters
Clark Kent robot; Krypto robot; Supergirl robot; Superman robot
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