A dazzling, inventive, and thought-provoking new novel from the ingenious author of Jennifer Government and Lexicon. Gilly, Talia, Anders, and Jackson are astronauts captaining a new and supposedly indestructible ship in humanity's war against an alien race. Confined to the ship for years, each of them holding their own secrets, they are about to learn there are threats beyond the reach of human ingenuity--and that the...