| Copyright Holder | Colin Kapp |
| Publisher | Science Fiction Book Club (2)*, Readers Union, Readers Union Group Of Book Clubs, Readers Union Ltd |
| First Published by | Dobson Books Ltd., A. Wheaton & Co. Ltd. |
| Format | Hardback |
| Language | English |
| Location | UK |
| Copyright | 1976 |
| This Edition Published | 1978 |
| Pages / Font | 184 pages |