Book excerpt: “A tantalizing, timely thriller” (The Washington Post Book World) from the highly acclaimed author of Winter Work that offers a daring look at life behind the barbed wire of Guantánamo and a riveting portrayal of what goes on in the most secret levels of our government. When the body of an American soldier is discovered in Cuban waters near the U.S. detention facility at Guantánamo, Revere Falk, a former FBI agent, is reassigned from his job interrogating an accused al-Qaeda operative to investigate the soldier’s mysterious death. Falk soon finds himself in a deadly game of intrigue that stretches from the charged waters of Guantánamo Bay to the polished halls of Washington. Every move Falk makes could be costly, and to make matters worse, a dark figure from his past reappears, brandishing a secret he thought he had safely buried.