Issue: #371
Last valuation update: 2026-10-22
Villains blackmail Colossal Boy by changing his parents into glass and then stealing them. The villains want to learn the secret training techniques that Legionnaires learn in fighting crime. Colossal Boy, having been a Legionnaire for such a long time, states how the techniques now are modernized and he doesn't know them. Forcing him to learn it or his parents would perish, Colossal Boy acts inep...
First appearances: Chemical King, Marte Allon
Creators: Gaspar Saladino, Neal Adams, Jim Shooter, George Klein, Curt Swan
Characters: Superman, Bouncing Boy, Brainiac 5, Colossal Boy, Sun Boy, Saturn Girl, Ultra Boy, Duplicate Girl, Shrinking Violet, Lightning Lass, Chemical King, Marte Allon