A mysterious disease has killed most of America's children. Ruby might have survived, but she and the others have emerged with something far worse than a virus: frightening abilities they cannot control. Pressured by the government, Ruby's parents sent her to Thurmond, a brutal state 'rehabilitation camp', where she has learned to fear and suppress her new power. But what if mastering it is a whole generation's only chance for survival?

'A riveting emotional read that kept me on the edge.' - Melissa Marr, author of Wicked Lovely