SUPERMAN THE GOLDEN AGE OMNIBUS HC VOL 07

'Written by Alvin Schwartz, William Woolfolk, and Others Art by Wayne Boring, Stan Kaye, Al Plastino and Others As Superman enters the 1950s, Lex Luthor invents a device that banishes Superman to the fourth dimension, while Mr. Mxyztplk makes the city of Metropolis forget that their hero ever existed. Plus, Superman becomes a super-cowboy and meets a mighty caveman. Collects tales from Action Comics #126-147, Superman #55-65, and World’s Finest Comics #37-47.'