The Killing Code (DCI Logan Crime Thrillers #3)

What would you do if there weren't any consequences? After twenty years on the force, Detective Chief Inspector Jack Logan thinks he has seen it all. He is wrong. When a nurse is murdered on her way home from nightshift, Jack and his team go on the hunt for her killer. As more victims are uncovered, Jack finds himself tracking a murderer afflicted by a unique psychosis - one that leaves him free to maim and kill without a shred of remorse.