In a chaotic and confused world that at times feels out of control, it’s reassuring to know that there is something consistent—a place where the bad guys lose (and are often killed), where right overcomes wrong, and Reacher is still travelling light on a Greyhound bus with his toothbrush in his pocket and his moral compass showing the way to prevent bad things from happening to good people.
In Exit Strategy, Reacher gets a message from a stranger (Gilmour) not meant for him. His decision to...