Mathilda (Tilly), fourteen, and Ruth Anne (Roo), sixteen, are sisters and best friends in Connecticut, but when Roo crashes her car while texting she is confined to a hospital bed with "locked-in syndrome," aware of her surroundings, but apparently comatose--and Tilly must find a way to communicate with her sister, while dealing with her own sense of guilt.

"When Triss wakes up after an accident, she knows that something is very wrong. She is insatiably hungry; her sister seems scared of her and her parents whisper behind closed doors. She looks through her diary to try to remember, but the pages have been ripped out. Soon Triss discovers that what happened to her is more strange and terrible than she could ever have imagined, and that she is quite literally not herself. In a quest find the truth she...

Sixteen-year-old Emily and her little brother Aidan are onboard a plane bound for Anchorage. When the plane crashes, both kids and the pilot barely escape with their lives and are left to fight for survival in the Alaskan wilderness. But there is worse to come - Emily and Aidan are being chased, and their shady, unknown pursuers are closing in. As the kids go on the run, Emily finds herself in greater danger than she could have imagined. Because nothing...