Tom and Abby Stuart had a perfect life--until their twelve-year-old daughter, Caitlin, vanishes without a trace. For a while they grasped at every false hope and followed every empty lead, but the tragedy ended up changing their lives and shattering their marriage. Four years later, Caitlin is found alive--dirty and disheveled yet preternaturally calm. She won't discuss where she was or what happened, and when the police arrest a suspect, she refuses to testify. When Tom decides to try to uncover the truth for himself, he finds that nothing that has happened yet can prepare him for what he is about to discover