| Author | Larry Niven |
| Cover Art by | Stephan Martiniere |
| Publisher | Tom Doherty Associates, LLC |
| Imprint | Tor |
| Copyright Holder | Larry Niven |
| Series | Tales of Known Space, Ringworld |
| Format | Paperback |
| Location | U.S.A. |
| Copyright | 2004 |
| First Published In Paperback | 2005-04 |
| Pages / Font | 284 pages |
| ISBN | 0 765 34102 6 |
| ISBN | 978 0765 34102 0 |
| Barcode | 0 37145 00799 |
| Series Number | 4 |