- Script
- Jim Shooter
- Pencils
- Jim Shooter (layouts); Curt Swan
- Inks
- Jack Abel
- Colors
- ?
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Colossal Boy; Saturn Girl; Ultra Boy; Shrinking Violet; Brainiac 5; Sun Boy; Bouncing Boy; Cosmic Boy]; Legion of Super-Villains [Ronn Kar; Nemesis Kid; Radiation Roy; Spider Girl; Tarik the Mute]; Wynn Allon; Marte Allon; Chemical King; Timber Wolf
- Synopsis
- The Legion begins to investigate Colossal Boy's expulsion and have a team join the training school for villains based on the information Colossal Boy pilfered.
- Reprints
- Keywords
- green kryptonite; life-jewel; Mars Spaceport
Story continues from previous issue.
Introduction of the Legion of Super-Villains in the Legion's "present" time. The Adult Legion was shown to battle the LSV in Adventure Comics #354-355.
- Script
- Jim Shooter
- Pencils
- Jim Shooter (layouts); Curt Swan
- Inks
- Jack Abel
- Colors
- ?
- Letters
- Milt Snapinn
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Colossal Boy; Chameleon Boy; Chemical King (joins); Timber Wolf (joins); Superboy; Duo Damsel; Star Boy; Ultra Boy; Shrinking Violet]; Legion of Super-Villains [Nemesis Kid; Spider Girl; Radiation Roy; Ronn Kar; Lightning Lord; Tarik the Mute]; Marte Allon, Wynn Allon
- Synopsis
- The Legionnaire spies are exposed, but successfully break up the school and save Colossal Boy's parents.
- Reprints
Timber Wolf and Chemical King are made Legion members in this story.
- Script
- Mort Weisinger
- Letters
- typeset
- Feature Logo
Letters from: Michael Caso, Gordie Mott, Reginald Greenwood, Leslie Ness, Rand Lee, Robert Moynihan, Carl Alcorn.