| Author | Jack Vance |
| First Published by | Ace Books, Inc. |
| Copyright Holder | Ace Books, Inc. |
| Publisher | Coronet, Coronet Books |
| Printed by | C. Nicholls & Company Ltd |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1958 |
| This Impression | 1980 |
| This Edition Published | 1980 |
| Pages / Font | 126 pages |
| ISBN | 0 3402 4874 2 |
| Price | 85p |
| Notes | Coronet |