Journey into Mystery #99
In "The Mysterious Mister Hyde!", Calvin Zabo’s humiliation by Doctor Blake ignites a transformation into the monstrous Mister Hyde, unleashing chaos on the city. As Thor’s quest to win Jane Foster’s hand reaches a pivotal moment, the god of thunder finds himself framed for a bank robbery—leaving both hero and villain entangled in a web of suspicion and vengeance. Written by Stan Lee and brought to life with dynamic art by Don Heck and vibrant colors by Stan Goldberg, this 1963 classic features a cover by Jack Kirby and George Roussos that captures the escalating tension.
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Having been refused a job by Doctor Blake, Calvin Zabo becomes Mister Hyde and attacks the doctor. Meanwhile, Odin has agreed to let Thor marry Jane Foster if she proves worthy. After Mister Hyde learns that Blake survived ('saved' by Thor) it seems that Thor robs a bank, and the police issue a warrant for his arrest.
Plot details indexed by the Grand Comics Database (CC BY-SA).