Issue: #340
Last valuation update: 2026-10-20
“POWER OF THE PARASITE!”Featuring the first appearance of the Parasite!After being exposed to radioactive waste, lab worker Raymond Jensen becomes the villainous Parasite!ContentsPower of the Parasite! (Superman vs the Parasite) : The first appearance and origin of ParasiteThe Supergirl Identity Hunt! (Supergirl)
First appearances: Parasite
Creators: Jim Shooter, George Klein, Curt Swan, Jim Mooney, Leo Dorfman, Al Plastino, Mort Weisinger
Characters: Superman, Lois Lane, Supergirl, Perry White, Edna Danvers, Dick Malverne, Parasite, Fred Danvers