Science fiction-roman.
- ISBN10 0575031530
- ISBN13 9780575031531
- Publish Date 16 September 1982 (first published 1 January 1982)
- Publish Status Out of Print
- Out of Print 25 February 1993
- Publish Country GB
- Imprint Gollancz
- Format Hardcover
- Pages 314
- Language English