Superman 152 (Apr 1962) VG+ (4.5)

1" tear on bottom edge of front cover (left edge of typewriter)

The Robot Master!

Script: Jerry Siegel

Pencils: Curt Swan

Inks: George Klein

Characters: Legion of Super-Heroes [Brainiac 5 [Querl Dox]; Chameleon Boy [Reep Daggle]; Cosmic Boy [Rokk Krinn]; Lightning Lad [Garth Ranzz]; Saturn Girl [Imra Ardeen]; Sun Boy [Dirk Morgna]]; Edna Danvers; Fred Danvers; Supergirl [Linda Lee Danvers]; Superman [Clark Kent]; Clark Kent (robot); Lois Lane (robot); Jimmy Olsen (robot); Perry White (robot); Jor-El (statue); Lara (statue)

Synopsis: Superman and Supergirl must figure out who the Robot-Master is, and how did he create robot doubles of Perry White, Lois Lane, Jimmy Olsen, and Clark Kent.