Variant error cover, incorrectly numbered as issue #233
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Issues
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Introduction of the Fortress of Solitude
A prototype version of Superman's headquarters was introduced in Superman #17 and the name was mentioned in Superman #58
1st appearance and origin of Brainiac
1st appearance of the Bottle City of Kandor, the capital city of Krypton
[December 2025 - James Gunn posted an Instagram confirming Lars Edinger will portray Brainiac]
Mexican Edition published by Editorial Novaro
1st appearance of Congorilla, formerly Congo Bill
Full page teaser ad of the first appearance of Supergirl in Action Comics #252
1st appearance of Supergirl
1st appearance of Metallo
1st appearance of Zor-El, the father of Supergirl
1st appearance of Allura In-Ze, the mother of Supergirl
Glow in the Dark edition
Low
$1
Mid
$5
High
$15
Low
$3
Mid
$9
High
$30
Foil edition
Lebanese edition, published as Superman Comics #5
1st appearance and origin of Bizarro #1, an imperfect version of Superman
1st appearance of Bizarro Lois Lane
1st appearance of Dick Wilson, later Dick Malverne, a love interest of Supergirl
2nd cover appearance of Supergirl
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