In this futuristic, outer space thriller that #1 New York Times bestselling author Veronica Roth calls "richly imagined" and "beautifully written," Terra has to decide between supporting the rebellion she believes in--and saving the life of the boy she loves. "This richly textured first novel deserves to be widely read" ( Publishers Weekly ). For generations, those aboard the Asherah have lived within strict rules meant to help them survive the journey...