Superman #157, VG+ Supergirl, Krypto DC Comics, 1962 JR1

Superman #157 features "The Super-Revenge of the Phantom Zone Prisoner!" In this issue, a criminal from Krypton is about to be released from the Phantom Zone after serving his sentence. The story explores the potential threat this prisoner poses to Superman, with dramatic scenes involving a mysterious device and tension between characters. The cover highlights the impending confrontation and the sci-fi elements typical of Silver Age Superman comics.