John Ringo is author of the New York Times best-selling Posleen War series which so far includes A Hymn Before Battle, Gust Front, When the Devil Dances (New York Times best seller), and Hell's Faire (New York Times best seller), and is the hottest new science fiction writer since David Weber. A veteran of the 82nd Airborne, Ringo brings first-hand knowledge of military operations to his fiction. He had visited 23 countries and attended 14 schools by the time he graduated high school.

Julie Cochrane has degrees and training in chemistry, psychology and computer science, and her hobbies include pistol marksmanship, history, criminology and folk music. She puts all of her wide and varied expertise to good use in this fast-paced novel of interplanetary adventure.