New York: Doubleday, 1990. First Edition. Hardcover. Item #12679
Fortieth anniversary edition. Limited to fifteen hundred copies. This marked c. p. A fine copy in fine dustjacket. Signed by Asimov on the limitation page. Includes an eight page pamphlet with a new introduction by the author and a note by the editor. In fine cloth slipcase. The author's first novel. ; Octavo; Signed by Author.