In this exhilarating thriller from four million copy bestselling author Mark Edwards, Aidan's spent years looking for his sister. Will he ever find her? Two years ago, on a trip to Seattle to visit her brother Aidan, fifteen-year-old Scarlett vanished into thin air. After years of false leads and dead ends, Aidan has almost given up hope. But then a woman sees a girl running for her life across a forest clearing in Northern California...