Wonder Woman #9
In "Evolution Goes Haywire," Wonder Woman faces a bizarre twist when Steve Trevor's niece is taken by a gorilla, leading to a strange encounter with Professor Zool’s experimental evolution machine. The device, meant to transform the gorilla into a human, spirals out of control—sending everyone else back to prehistoric times. Written by Charles Moulton and illustrated with bold, iconic flair by H. G. Peter, this 1944 adventure blends science fiction and jungle mystery, with the cover by H. G. Peter capturing the story’s wild energy.
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When Steve Trevor's niece is kidnapped by a gorilla, Wonder Woman captures the Gorilla and turns her over to Professor Zool, who uses his evolution machine to turn her human. But the machine is reversed and sends every one else back to prehistoric times.
Plot details indexed by the Grand Comics Database (CC BY-SA).