"The Secret of the Sorcerer's Mirror." The Challengers face a villain who intends to use a sorcerer's tool that will give him magical powers. "The Menace of the Invincible Challenger." An alien chemical gives Rocky super powers, but also drives him mad. Script and pencils by Jack Kirby, inks by Marvin Stein. Cover by Kirby and Stein. Cover price $0.10.