Published Aug 1964 by DC.
Cover pencils by Curt Swan, inks by George Klein. Superman's Sacrifice! starring Rokk, Sorban, Lana Lang, and Professor Potter, script by Leo Dorfman, art by Al Plastino; Superman matches wits with big-brained aliens. The Curse of Magic! starring Superman and Mr. Mxyzptlk, script by Jerry Siegel, pencils by Curt Swan, inks George Klein; Mr. Mxyzptlk mucks things up with magic. The Nightmare Ordeal of Superman, script by Edmond Hamilton, art by Al Plastino; a weakened Superman battles a caveman on a world with a red sun. 36 pgs. $0.12. Cover price $0.12.