““I turn my head, and you may go where you want. I turn it again, you will stay till you rot. I have no face, but I live or die by my crooked teeth—who am I?” Door took a step forward. She licked her lips and half closed her eyes. “I turn my head . . .” she said, puzzling to herself. “Crooked teeth . . . go where you . . .” Then a smile spread over her face. She stared up at Brother Fuliginous. “A key,””