In chapters that alternate between the past and the present, Cat slowly recalls her life before she and her classmates were trapped inside School, where half of them are mutating, everyone is fearful, and self-destruction seems to be the only means of escape.

Ten-year-old Caitlin, who has Asperger's Syndrome, struggles to understand emotions, show empathy, and make friends at school, while at home she seeks closure by working on a project with her father.

In the three years since the Virgil County High School Massacre, a story has grown up around one of the victims, Sarah McHale, that says she died proclaiming her Christian faith--but Leanne Bauer was there, and knows what happened, and she has a choice: stay silent and let people believe in Sarah's martyrdom, or tell the truth.

Seven interwoven narratives spanning three tense hours on a fateful day share the perspectives of a girl with a rare memory condition, a teacher who fears a student may be planning an act of violence, and a girl about to embark on a cross-country plot. Seven interwoven narratives span three tense hours on the morning of April 19. Four days after the Boston Marathon bombing, the country is still reeling. In Delaware, April Donovan's rare memory condition...