The Identity Matrix.
New York: Pocket Books, 1982. First Edition. Paperback. Timescape 44481-6. A near fine copy. ; Small octavo. More
New York: Pocket Books, 1982. First Edition. Paperback. Timescape 44481-6. A near fine copy. ; Small octavo. More
New York: Ballantine Books, 1976. First Edition. Paperback. Ballantine Books 25457. A hint of foxing to the verso of the front cover. A bright, fine copy. ; Small octavo. More
New York: Ace Books, 1979. First Edition. Paperback. Ace Books 87195-X. A fine copy. Part of the Analog Book series edited by Ben Bova. ; Small octavo; 314 pages. More