Jack Reacher takes an aimless stroll past a pawn shop in a small Midwestern town.
 
In the window he sees a West Point class ring from 2005. It's tiny. It's a woman cadet's graduation present to herself. Why would she give it up? Reacher's a West Pointer too, and he knows what she went through to get it.

Reacher tracks the ring back to its owner, step by step, down a criminal trail leading west
 
Actual cover shown..