"The Obsidian Tower begins a bold new epic fantasy trilogy in which the broken magic of one woman will either save an entire continent-or completely destroy it. As the granddaughter of a Witch Lord of Vaskandar, Ryx was destined for power and prestige. But a childhood illness left her with broken magic that drains the life from anything she touches, and Vaskandar has no place for a mage with unusable powers. So Ryx has resigned herself to an isolated...

"The Dark Days have returned. The Demon of Carnage mercilessly cuts through villagers and armies. The Demon of Corruption poisons/rots the land. The Serene Empire and the Witch Lords race towards war. And in the middle of it all stands Rxyander, the Warden of Gloamingard. Burdened by conflicting loyalties and guilt, Ryx searches desperately for a way to defeat the demons before the world she loves is completely destroyed. To find answers, she'll have...

Fleeing from the ruins of New Undertown, Rook Barkwater and the librarian knights and Felix Lodd and his banderbear friends must lead the escaping population to a new life in the Free Glades.