DOUBLE STAR. [New York]: A Signet Book Published by The New American Library, . Small octavo, pictorial wrappers. First paperback edition. Signet Books S1444. Winner of the 1956 Hugo award for best novel. Anatomy of Wonder (2004) II-508. Survey of Science Fiction Literature II, pp. 587-90. Touch of rubbing to spine panel, else a fine copy. (#87996).