In a land torn apart by civil war, pestilence, and shaky alliances, a man branded a traitor may be the world's only hope... The rebellious son of a long line of pureblood cartographers and diviners, Valen has spent most of his life trying to escape what society — and his family — ordained for him. His own mother has predicted that he will meet his doom in water and blood and ice. And her divination seems fulfilled when a comrade abandons Valen in a rainy wilderness half-dead, addicted to an enchantment that converts pain to pleasure, and possessing only a stolen book of maps. Offered sanctuary in a nearby monastery, Valen discovers that his book — rumored to lead men into the realm of angels — gains him entry into a world of secret societies, doomsayers, monks, princes, and madmen, all seeking to unlock the mystery of the coming dark age. Unfortunately, the key to Navronne's doom is buried in half-forgotten myth—and the secrets of his own past