*In this new set of stories from the 1940s, The Man of Tomorrow investigates sabotage at a factory, battles giant mutant beasts created by Lex Luthor, encounters the mysterious Archer and discovers a lost underground civilization bent on conquering the surface world. Featuring tales from Action Comics #41-43, Superman (Vol 1) #12-13 and World's Finest Comics #4! *Source: dccomics.com