A collection of science-fiction puzzles which will keep the reader amused and engrossed for many hours.
- ISBN10 0192860666
- ISBN13 9780192860668
- Publish Date 1 December 1986 (first published 12 June 1984)
- Publish Status Active
- Out of Print 4 December 1992
- Publish Country GB
- Publisher Oxford University Press
- Imprint Oxford Paperbacks
- Format Paperback (B-Format (198x129 mm))
- Pages 208
- Language English