Jack Reacher gets off the bus in a sleepy no-name town outside Nashville, Tennessee. He plans to grab a cup of coffee and move right along. Not going to happen. The town has been shut down by a cyber attack. At the centre of it all, whether he likes it or not, is Rusty Rutherford. He's an average IT guy, but he knows more than he thinks.

When a badly mutilated body washes up on the shores of Loch Ness, DCI Jack Logan's dream of a quiet life in the Highlands is shattered. While the media speculates wildly about monster attacks, Jack and the Major Investigations Team must act fast to catch the killer before they can strike again. But with Nessie-hunters descending on the area in their dozens, and an old enemy rearing his ugly head, the case could well turn out to be the most challenging of Jack's career. And, if he isn't careful, the last.

When brilliant and eccentric scientist Liu Wangshu disappears from his apartment in China, the Ministry of State Security is furious and certain they know what's happened: a defection to the Americans. President Jack Ryan knows how valuable an asset Liu would be - the inventor is responsible for much of China's recent technological progress, with his latest project rumoured to be the biggest yet. The problem is that none of Ryan's team have any idea where Liu is. 

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

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. Facing a new type of killer in an unfamiliar city, DCI Jack Logan is about to be pushed to his limits, before being forced to realize just how little he truly knows.