Super Science Stories: July 1949 Canada, Fictioneers – Popular Publications. 1949. Magazine. Ill.: Lawrence Sterne Stevens cover art. “Changeling” (Ray Bradbury), “The Wall of Darkness” (Arthur C. Clarke), “The Hunted” (John D. MacDonald).
Includes Black Butterflies by Elmer Brown Mason, Dian of the Lost Land by Edison Marshall
Includes Jack Londons “The Scarlet Plague”, Angel Island by Ines Haynes Gillmore,