| Author/Contributor(s): | Vinge, Vernor |
| Publisher: | Tor Science Fiction |
| Date: | 08/31/2010 |
| Binding: | Mass-market Paperback |
| Condition: | NEW |
In this popular and widely praised novel, a rescue mission races against time to save a pair of human children being held captive by a medieval lupine race-and to recover the weapon that will keep the universe from being changed forever.