What happens when the watcher becomes the watched? Jack has it all – a beautiful wife and daughter, a home, a career. Then his wife Rebecca plunges to her death from the Sussex coast cliffs. Was it an accident or did she jump? He moves to Manchester with his daughter, to start afresh… but things don't go as planned. He didn't think life could get any worse... Then, Jack sees a woman in a window who is the image of Rebecca. Attraction turns into obsession as he returns to the window night after night. But he isn't the only one watching her... Jack is about to be drawn into a deadly game. The woman lies dead. The latest victim in a series of savage murders. Someone is going to go down for the crimes. If Jack doesn't find out who the killer is, that 'someone' may well be him.‘Fast-moving action and lots of twists.' The Times.