New York, Gnome Press, 1951. First Edition. First Impression. Hardback. A very good copy. Some wear to the jacket edges. Spine faded, some short tears and nicks to jacket. Rear panel soiled. Spine tips bumped and some splitting to the front hinge. Introduction by Fletcher Pratt. Featuring stories from Asimov, Chandler, Williamson, Sturgeon amongst many others. Cover art by Edd Cartier [6647, Hyraxia Books].