Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue #340
Published January 1966
Cover Price 0.12 USD
Pages 36
Editing Mort Weisinger

Cover Details - "Computo the Conqueror!"

Characters Legion of Super-Heroes [Superboy; Triplicate Girl; Lightning Lad]; Computo
Genre superhero
Pencils Curt Swan
Inks George Klein
Letters Ira Schnapp
Reprinted in Legion of Super-Heroes Archives, The (DC, 1991 series) #5; in Showcase Presents: Legion of Super-Heroes (DC, 2007 series) #2 (reprinted twice, one was altered and used as the cover)

16 page Tales of the Legion of Super-Heroes story "Computo the Conqueror!"

Characters Legion of Super-Heroes [Ultra Boy; Matter-Eater Lad; Star Boy; Element Lad; Brainiac 5; Chameleon Boy; Phantom Girl; Lightning Lad; Saturn Girl; Superboy; Mon-El; Colossal Boy; Sun Boy; Light Lass; Cosmic Boy; Triplicate Girl; Shrinking Violet]; Computo; Proty II; Android Master
Synopsis Brainiac 5's latest creation turns on its master and the rest of the Legion.
Genre superhero
Script Jerry Siegel
Pencils Curt Swan
Inks George Klein
Letters Milton Snapinn
Editing Mort Weisinger
Notes One of Triplicate Girl's bodies dies in this story. Story continues in next issue.
Reprinted in Legion of Super-Heroes (DC, 1973 series) #3; in Legion of Super-Heroes Archives, The (DC, 1991 series) #5; in Showcase Presents: Legion of Super-Heroes (DC, 2007 series) #2

8 page Superboy story "Mystery of the Space Trophies"

Characters Superboy
Genre superhero
Script Otto Binder
Pencils John Sikela
Inks John Sikela
Editing Mort Weisinger
Reprinted from Superboy (DC, 1949 series) #55