- ISBN10 0575037997
- ISBN13 9780575037991
- Publish Date 11 April 1991 (first published 29 October 1973)
- Publish Status Out of Print
- Out of Print 12 July 2000
- Publish Country GB
- Imprint Gollancz
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 192
- Language English