Winner of the Andre Norton Award for Young Adult Science Fiction and Fantasy By the beloved and bestselling grandmaster of fantasy, Sir Terry Pratchett, this is the fourth in a series of Discworld novels starring the young witch Tiffany Aching. As the witch of the Chalk, Tiffany Aching performs the distinctly unglamorous work of caring for the needy. But someone--or something--is inciting fear, generating dark thoughts...