As a marine of Wardhaven, Kris Longknife has a lot to live up to and a lot to prove in the long-running struggle between her powerful family, a highly defensive-and offensive-Earth, and the hundreds of warring colonies. But an ill-conceived attack is bringing the war close to home and putting Kris's life on the line. Now she has only one choice: certain death on the front lines of rim space-or mutiny.