The time: the thirteenth century. The place: Yeke Mongol Ulus, the greatest empire the world has ever known. The woman: Fatima, hailing from Persia, where medical technique and scientific knowledge have been perfected beyond all precedent. Fatima's desire for a stage where she can put her knowledge to work has brought her to the palace of the Mongols, where she falls under the wing of Töregene, the sixth wife of Ögedei, the second Great Khan—a mighty woman with complicated feelings about the direction of the empire. These two women are the axel upon which the politics of the palace, and soon the very world, will turn…
