| Author | Robert Silverberg |
| Cover Artist | Jim Burns |
| Designed by | Sue Michniewicz |
| Imprint | Victor Gollancz |
| Publisher | Orion Publishing Group |
| Copyright Holder | Agberg, Ltd. |
| Distributed by/Director of Distribution | Sterling Publishing Co., Inc. |
| Printed and Bound by | The Guernsey Press Co. Ltd. |
| Format | Trade Paperback |
| Language | English |
| Copyright | 1970 |
| This Edition Published | 2000 |
| Second Impression | 2001-08-00 |
| Pages / Font | 206 pages |
| Price | UK £9.99 |
| Price | US $14.95 |
| Price | CAN $21.95 |
| ISBN 10 | 0-575-07097-8 |
| Barcode | 9780575070974 |
| Notes | Printed and bound in the Great Britain |
Added by auboisdormant