New York: Ace Books, Inc., 1968. Jack Gaughan and Gray Morrow. First edition. Paperback. Ace Double book number H-95 with 60¢ cover price. Cover art by Jack Gaughan and Gray Morrow. Tiny bump at spine end. A very good plus copy. Appears unread. More
New York, NY;: Ace books, 1966. First paperback edition. Paperback. Ace book number F-374 with 40¢ cover price. Cover illustration by Jack Gaughan. A fine copy. Appears unread. More
New York, NY;: Ace books, 1966. First paperback edition. Paperback. Ace book number F-374 with 40¢ cover price. Cover illustration by Jack Gaughan. A fine copy. Appears unread. More
