New York: World Publishing Company, 1966. First edition, first printing. Hardcover. Item #49950
"A biographical and critical study of twenty-two authors widely acclaimed as the leading creators of science fiction in the last tweinty-five years." Referenced in Barron, Anatomy of Wonder 1987, 10-192. Bookplate of George W. Earley on the front paste-down endpaper. George Earley was an early science fiction fan and reviewer of sf books from the late 1940's onto the 1990's. Fine in near fine, bright dust jacket.