Volume 31, Issue 6 - December, 1966. Cover by Bert Tanner. Fantasy and Science Fiction stories by Thomas Burnett Swann, Bryce Walton, Ed M. Clinton, Norman Spinrad, Brian Cleeve and James Thurber. Science article by Isaac Asimov. Softcover. 5-in. x 7-in., 130 pages, text (with B&W illustrations).
Cover price $0.50.