Issue: #278
Last valuation update: 2026-10-20
"The Super-Powers of Perry White!" reprinted in Superman #227."The Unknown Supergirl!" reprinted in Action Comics #360, Supergirl Archives #2 & Showcase Presents Supergirl Volume 1.
Creators: Jerry Siegel, Curt Swan, Stan Kaye, Jim Mooney, Mort Weisinger, Jerry Coleman
Characters: Superman, Lois Lane, Jimmy Olsen, Supergirl, Supergirl, Krypto, Perry White, Lori Lemaris, Jerro