The Warlord's SonBy: Dan Fesperman 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 Guantnamo 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 Guantnamo, Revere Falk, a former FBI agent, is reassigned from