| Imprint | The Science Fiction Book Club |
| Publisher | Readers Union Ltd |
| Copyright Holder | Lindsay Gutteridge |
| First Published by | Jonathan Cape |
| Printed by | Redwood Burn Limited |
| Format | Hardback |
| Language | English |
| Location | Newton Abbot, UK |
| Copyright | 1973 |
| This Edition Published | 1974 |
| Pages / Font | 205 pages |
| Price | £1.95 |
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