It was a vicious calculated murder. The killer selected his victim at Eustonstation followed her home on the tube strangled her to death in front of herchild. A... » 

It was a vicious calculated murder. The killer selected his victim at Eustonstation followed her home on the tube strangled her to death in front of herchild. At the same time killed in the same way a second body is discovered atthe back of Kings Cross station. It is a grisly coincidence that eerily echoesthe murder of two other women stabbed to death months before on the samedayamphellip It is DI Tom Thorne who sees the link and comes to thehorrifying conclusion. This is not a serial killer the police are up against.This is two of them. Finding the body used to be the worst part of the job. Notany more. Now each time a body is found Thorne must live with the knowledgethat somewhere out there is a second victim waiting to be discovered. Butwhilst the methods might be the same Thorne comes to realise that he is huntingtwo very different killers. One is ruthless and in control while his partnerin crime is submissive compliant terrified. Thorne must catch a man whoseneed to manipulate is as great as his need to kill a man who will show himthat the ability to inspire terror is the deadliest weapon of allamphellip «