The dark elf Jarlaxle is bent on becoming all-powerful. He gets his greedy hands on the Crystal Shard, but soon the evil artifact's demonic force overcomes him. His assassin compatriot, Artemis Enteri, tries to help him break free, but the dark power of the Shard is too mighty. With time running out, they seek the assistance of the virtuous Cadderly.

Sequel to: The Spine of the World.