Superman tests some new robots on the planet Tharrl, but the tests fail when an accident causes the robots to mutiny against their creator..
Leo Dorfman, Henry Boltinoff, Mort Weisinger, Jerry Siegel
Curt Swan, Carmine Infantino, Jim Mooney, Al Plastino View More
Anthropomorphic, Sports, Fantasy, Superheroes, View More
Superman
DC Entertainment
Comics
