As Tricia to the cassette tapes, she léarns about the terrifying chain of events leading up to the doctor's mysterious disappearance. With each tape, another shocking piece of the puzzle falls Into and a web of lies slowly unravels. But by-the time Tricia reachés th cassette, the one that rëveals the entire horrifying story, it will be too late... From New York Times bestselling author Freida McFadden con addictive, unpredictable thriller that will keep you asking the question What.is the truth ?