Number one New York Times bestselling master of suspense Dean Koontz takes readers on a twisting journey of lost love, impossible second chances, and terrifying promises.A decade ago, Emily Carlino vanished after her car broke down on a California highway. She was presumed to be one of serial killer Ronny Lee Jessup’s victims whose remains were never found.Writer David Thorne still hasn’t recovered from losing the love of his life, or from the guilt of not being there to save