| Author | Isaac Asimov, Robert Silverberg |
| Publisher | Terre De Brume |
| Imprint | Pocket |
| Publisher Series | Collection Science-Fiction |
| Series Director | Bénédicte Lombardo |
| Translated by | George W. Barlow |
| Copyright Holder | Isaac Asimov, Robert Silverberg |
| Copyright Holder (Translation) | Terre De Brume |
| Cover Art by | Sam Van Olffen |
| Printed by | CPI Bussière |
| Composition | Nord Compo Multimédia |
| Format | Mass-Market Paperback |
| Language | French |
| Location | France |
| Reprinted | 2009-09 |
| This Edition Published | 2009-03 |
| Copyright | 2006 |
| Copyright | 1990 |
| Pages / Font | 535 pages |
| ISBN 13 | 978-2-266-19235-4 |
| UPC | 9 782266 192354 |
| Catalog Number | 5494 |
| Impression/Printing No. | 91362 |
