| Author | Gregory Benford, David Brin |
| Copyright Holder | David Brin, Abbenford Associates |
| Publisher | Bantam, Bantam Books, Transworld Publishers Ltd |
| Printed and Bound by | Hazell, Watson & Viney Ltd |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1986 |
| This Edition Published | 1987 |
| Pages / Font | 477 pages |
| ISBN | 0-553-17291-3 |
| Barcode | 9 780553 172911 |
| UPC 5 | 0 0 2 9 5 |
| Price | £2.95 |