An eerie, spine-tingling fantasy about a young girl who discovers two otherworldly children--and an ancient bargain that threatens to destroy them all. It is the autumn of 1160, and twelve-year-old Agnes is helping with the harvest when she hears a frightened voice calling from the nearby woods. When she goes to investigate, Agnes can't believe what she sees. There, at the bottom of the deep wolf traps, are two children. They are shouting...