Edition: Book club edition.
New York: Putnam, (1979.) dj. Hardcover - Novel of an artificial world, the product of alien intelligence, which orbits the planet Saturn. Illustrated with full page drawings by Freff. 277 pp. Dust jacket art by Ron Walotsky.
Condition: Very good in a very good dustjacket (corner of dj flap clipped, sunning to spine of dj..)