"In the next highly anticipated installment of Lee Child's acclaimed suspense series, Jack Reacher comes to the aid of an elderly couple...and confronts his most dangerous opponents yet. This isn't one of those times. Reacher is on a Greyhound bus, minding his own business, with no particular place to go, and all the time in the world to get there. Then he steps off the bus to help an old man who is obviously just a victim waiting to happen. But you...