Treachery has a price in the mesmerizing new thriller from the "New York Times"-bestselling writer. A disturbing tape has made its way to British intelligence, and from them to the new President of the United States: battlefield chatter from an ambush in Afghanistan, in which twelve U.S. Army Rangers and a British medical team died. Most of the Taliban voices are Afghan, but not all of them-the voice of the commander bears an Irish accent. The idea...