Issue: #424
Last valuation update: 2026-10-22
Supergirl tracks down the Frisco Syndicate. Series continues in Supergirl (1972-) #1.
Creators: Tony DeZuniga, Marv Wolfman, Bob Oksner, Don Heck, Steve Skeates
Characters: Superman, Supergirl, Lex Luthor, Nasthalthia Luthor