"Is it ever the wrong time to do the right thing? That's the question the Gray Man faces in the latest explosive novel from New York Times bestselling author Mark Greaney. I am Court Gentry. In my time, I've seen plenty of bad stuff. Some things worse than others, but nothing that can match this horror show. I was on a simple mission in Bosnia. A bad guy needed to be put down; in and out, no problem. But then I stumbled across a nightmare-a room full...