Reacher never backs down from a problem.

And he's about to find a big one, on a deserted Arizona road, where a Jeep has crashed into the only tree for miles around. Under the merciless desert sun, nothing is as it seems.

Minutes later Reacher is heading into the nearby border town, a backwater that has seen better days. Next to him is Michaela Fenton, an army veteran turned FBI agent, who is trying to find her twin brother. He might have got mixed up with some dangerous people ...