One for all, all for one. That was the promise that Mary, Kat, and Lillia had made to each other. Together, the three girls wanted to avenge past wrongs. But after Rennie's death, Kat and Lillia both blame themselves. If only Lillia hadn't left with Reeve... And if only Kat had stayed with Rennie... Only Mary knows what really happened that night. And she also knows that Reeve is happy, even though he deserves to suffer. From now on, she decides, there will be no more half-hearted games. What she wants now is real, bloody revenge. The gripping conclusion of the young adult trilogy deals with three powerful emotions: friendship, love, and hate.