In a world where anyone can cast a life-destroying curse, only one person has the power to unravel them. Kellen does not fully understand his unique gift, but helps those who are cursed, like his friend Nettle who was trapped in the body of a bird for years. She is now Kellen's constant companion and his closest ally. But the Unraveller carries a curse himself and, unless he and Nettle can remove it, Kellen is a danger to everything - and everyone...