The greatly anticipated final book in the Change series. In a world of mutant powers and deadly creatures, one small town faces its worst nightmare... In a single shocking night, Las Anclas is conquered. Voske rules the town, remaking it in his image. He brings Opportunity Day to Las Anclas, with its terrifying lottery of "Change or die." He forces Paco into the role of his son and prince, always watching him for signs of rebellion...