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Action Comics#258
Cover: Curt Swan & Stan Kaye
Action Comics #258
“The Menace of the Cosmic Man!”
Superman punishes Supergirl for revealing her existence to Krypto. But Supergirl discovers a secret about Superman all by herself.
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Superman punishes Supergirl for revealing her existence to Krypto. But Supergirl discovers a secret about Superman all by herself.
Plot details indexed by the Grand Comics Database (CC BY-SA).