'Someone had wanted her to die and had brought her to a twisted, broken death.
Now he would kill for her - once, twice, three times - as many times as proved necessary - to avenge her death and finally let her rest in peace. 'Twenty years earlier a young woman falls tragically to her death.
The only people with her are four schoolfriends. One - or maybe all of them - is responsible. And there's someone intent on letting them have their just desserts.
DCI Andrew Fenwick is soon caught up in a desperate race against time to find the murderer before he completes his bloody vendetta.
As the death toll mounts, Fenwick stares failure in the face - unless he can draw the predator out of the shadows and into an unconventional and highly dangerous trap with the ultimate bait.