From a New York Times-bestselling author, a stirring account of the siege of Acre in 1291, when the last Christian stronghold fell to the Muslim armyThe 1291 siege of Acre was the Alamo of the Christian Crusades — the final bloody battle for the Holy Land. After a desperate six weeks, the beleaguered citadel surrendered to the Mamluks, bringing an end to Christendom's two-hundred year adventure in the Middle East.