After a biological war that ravaged the world, only the youngest (Starters) and older (Enders) survived. Some Enders who attempt to enrich decide to hire youth corps, starters against money. Callie, 16 years and her little brother Tyler, trying to survive, she decides to rent her body to earn enough money to cure his brother. But nothing goes as planned ... An original world, well described, a simple writing. This volume goes twists twists, action and many revelations. This story is dark and handles many emotions. Lissa Price keeps us in suspense until the last pages, between romance, conspiracy and suspense. The characters are endearing and mysterious. We discover them as you go. An original and captivating dystopia, a mysterious ending that leaves us in a crazy waiting for the result, in November 2012.