Issue: #321
Last valuation update: 2026-10-22
Story 1: The Code of the Legion! The Legion of Super-Heroes are individually tested by a member of the Science Police to see if anyone will crack and speak about the Legion's very secret weapon, the Concentrator. Lightning Lad seems to be the only one who betrays the Legion's secret to the Science Police investigator. However, Lightning Lad had a hunch that the investigator was actually the Time T...
Creators: Sheldon Moldoff, George Klein, Curt Swan, John Sikela, John Forte, Ira Schnapp, Henry Boltinoff, Al Plastino, Mort Weisinger, Edmond Hamilton
Characters: Superman, Lois Lane, Thom Kallor, Bouncing Boy, Brainiac 5, Chameleon Boy, Colossal Boy, Lightning Lad, Perry White, Sun Boy, Element Lad, Saturn Girl, Ultra Boy, Duplicate Girl, Phantom Girl, Invisible Kid, Shrinking Violet, Time Trapper, Jonathan Kent, Matter-Eater Lad