Adventure Comics #347

In "The Traitor's Triumph!", the Legion of Super-Heroes faces a dire threat as the Khunds launch a full-scale invasion, testing the loyalty of even their newest recruits. With tensions rising and defenses crumbling, Nemesis Kid's true allegiance is revealed—just as the Legion scrambles to hold the line. Written and illustrated by Jim Shooter, with crisp inks by George Klein and the iconic art of Curt Swan, this 1966 adventure delivers suspense and high-stakes action, all rendered in a cover by Swan and Klein that captures the moment of betrayal.