Special Agent Omar Zagouri's latest case is his most dangerous--and his most personal yet. The discovery of secret sixteenth-century letters unveils a plot between the sultan Suleyman and his chief wife, Roxelane, to change the course of the Ottoman Empire. A descendent of Roxelane, Zagouri learns he has an enemy whose revenge has been centuries in the making. Targeted by an antiquities collector who's also descended from a chief rival for the ancient...