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

Issue Details

Issue #341
Published February 1966
Cover Price 0.12 USD
Pages 36
Editing Mort Weisinger

Cover Details - "Colossal Boy's One-Man War!"

Characters Colossal Boy; Superboy; Star Boy; Sun Boy
Genre superhero
Pencils Curt Swan
Inks Sheldon Moldoff
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

17 page Tales of the Legion of Super-Heroes story "Colossal Boy's One Man War!"

Characters Legion of Super-Heroes [Mon-El; Chameleon Boy; Superboy; Light Lass; Brainiac 5; Saturn Girl; Saturn Girl; Cosmic Boy; Lightning Lad; Ultra Boy; Triplicate Girl (death); Duo Damsel (1st); Shrinking Violet; Matter-Eater Lad; Invisible Kid; Colossal Boy; Sun Boy; Phantom Girl; Star Boy; Bouncing Boy]; Proty II; Computo; Beast Boy; Leeta 87; Nimbok; Hate Face; Mog Yagor; Bizarro Computo
Synopsis The Legionnaires go underground to regroup before taking on Computo after he kills one of Triplicate Girl's bodies. Then the Legion eliminates the threat of Computo with anti-matter.
Genre superhero
Script Jerry Siegel
Pencils Curt Swan
Inks Sheldon Moldoff
Letters Milton Snapinn
Editing Mort Weisinger
Notes A monument to Beast Boy, from the Heroes of Lallor, is shown on Shanghalla, where the remains of one of Triplicate Girl's body are sent. Triplicate Girl takes on the identity of Duo Damsel in this story. Story continues from previous issue. Writer confirmed by Martin O'Hearn.
Reprinted in Legion of Super-Heroes (DC, 1973 series) #4; in Legion of Super-Heroes Archives, The (DC, 1991 series) #5; in Showcase Presents: Legion of Super-Heroes (DC, 2007 series) #2

1 page Super-Turtle filler "untitled"

Characters Super-Turtle
Synopsis Super-Turtle rescues a woman in the rain.
Genre gag
Script Henry Boltinoff
Pencils Henry Boltinoff
Inks Henry Boltinoff
Letters Henry Boltinoff

1 page public service announcement "The Invisible Handicap!"

8 page Superboy story "Superboy's Moonlight Spell"

Characters Superboy
Synopsis Superboy turns to evil under the influence of a gas he accidentally created.
Genre superhero
Pencils Al Plastino
Inks Al Plastino
Editing Mort Weisinger
Reprinted from Superboy (DC, 1949 series) #65