Published Oct 1966 by DC.
Cover pencils by Curt Swan, inks by George Klein. Two-part story in which Superman battles beings of air, water, fire, and earth: The Four Element Enemies! [part 1], script by Jim Shooter, art by Wayne Boring. Fight With the Fearsome Foursome! [part 2]. Super-Turtle humor page by Henry Boltinoff. 36 pgs. $0.12. Cover price $0.12.