Adventure Comics #237

In "The Robot War of Smallville," Superboy returns from a mission to find the entire town of Smallville transformed into robots—what strange force could be behind this mechanical uprising? With the help of a few unorthodox allies, he must uncover the truth before the town’s new robotic inhabitants turn against him. Ramona Fradon’s expressive art brings the eerie, metallic menace to life, while Curt Swan and Stan Kaye’s cover captures the chilling spectacle of a world gone mechanical.