Let man fear the Leanan Sidhe. Her gifts are not without price. Fia Walsh has never fit in. With iridescent beetle shell hair, and what might be newly sprouting horns, she's decided to run away from the city, her loving brother, and his shrew of a wife. In order to make her escape, she needs money. The only way to get it is to sell her most treasured possession-a worn leather book once belonging to her mother...