1012 - Superman 152 - The Robot Master!

Index Number – 1012 - 1.0
Issue – Superman 152
Cover Date – April 1962
Title – The Robot Master!
Characters – Brainiac 5, Chameleon Boy; Cosmic Boy; Lightning Lad, Saturn Girl; Sun Boy; Supergirl, Superman
Synopsis – The Legionnaires travel to the 20th century to play a joke on Supergirl.
Writer – Jerry Seigel
Artist – Curt Swan / George Klein
Cover – Curt Swan / George Klein
Editor – Mort Weisinger
Reprinted – Showcase Presents Sperman 3 - 2005
Comments – This one gets an index number, because it features the Legion’s tradition of traveling through time to play a joke on someone.