Niven, Larry — Ringworld
New York, Ballantine Books, 1970. First Edition. Paperback. Ballantine Books Science Fiction 02046-4. 1971 Nebula Award winner for best novel, 1971 Hugo Award winner for best novel, and 1971 Locus Award winner for best science fiction novel. Short faint crease to front cover else a fine copy that appears unread. Cover art by Dean Ellis. "Niven's work is extremely inventive and accurate, and his delineation of alien characters is unsurpassed." Barron, Anatomy of Wonder, 1981, 3-570.; Small octavo. .