Published Feb 1951 by ACG.
"Vigil Among the Vampires," "Adventure into the Future," "Demon in the Dark," "Ghost Tiger," and "Spirit of Frankenstein." Edited by Richard E. Hughes. Cover by Ogden Whitney. Stories by Ken Bald, Lin Streeter, Emil Gershwin, Paul Gattuso, Charlie Sultan, and Richard Case. Spine-chilling tales of suspense, horror, and the supernatural—prepare yourself for Adventures into the Unknown! 52 pages, full color. $0.10. Cover price $0.10.