The conclusion to Kevin Emerson's epic, which Tui Sutherland, New York Times bestselling author of the Wings of Fire series, has called "perfect science fiction." It is Earth year 2256--but the fate of the few who even remember Earth is perilously in doubt. Mina Saunders-Chang and many of the surviving humans are stranded in the Centauri system, having barely survived their confrontation with the Telphon refugees. Now everyone--human...