1955 Unknown & Unknown Worlds Index Robert Bloch Sirius Press Sci-fi Vintage
PULP: Unknown Worlds-Spring 1947-"The Case of The Friendly Corpse" -L. Ron H...
PULP: Unknown Worlds-Winter 1948-pulp sci-fi & fantasy-British variant-VG
Unknown Worlds December 1942 Bedsheet
Unknown Worlds (British) Winter 1947 A.E. van Vogt
Unknown Worlds (British) Spring 1949 Robert Bloch, Sturgeon, de Camp, del Rey
