Prize Comics — Gwandanaland Comics
Issue: #1
The Black Owl first appears here in the Identity of "K" the Unknown.ContentsPower Nelson Man of the FutureTed O'Neil the Barnstormer - by Nella and KingFlaming Death! by Robert TurnerJupiter the Master Magician by Grieg ChapianJackson of the JungleSecret Agent M-11 by H. CardwellK the Unknown by Thomas BrownBuck Brady of the F.B.I. by Malcolm KildaleStorm Curtis of the U.S. Coast Guard
Creators: Tarpe Mills, Dick Briefer, Dick Sprang, Pete Riss
Characters: Jaxon of the Jungle, Jupiter Master Magician, Secret Agent M-11, Black Owl, Storm Curtis, Power Nelson, Buck Brady of the FBI, Ted O'neil, Emperor Seng I