"Piper Sullivan was in a strange hiking accident last month and has been in a coma ever since. Her older sister, Savannah, can't pretend to be optimistic about it--things look bad. Piper will likely never wake up, and Savannah will never get any answers about what exactly happened. But then Savannah finds a note in Piper's locker inviting Piper to a meeting of their school's wilderness club...at the very place and on the very day she fell. Which means...

Tormented by her guilt and classmate's taunts since she accidentally set a lethal fire as a child, Cassidy is implicated in her worst bully's murder and must find the killer before someone else dies.