“I want to stop something. I want to save someone. I want to say to myself, just once: 'Bam. Good witch.'” Gwenna Luna is seventeen and on the run. And she dreams of strange things: A child-eating giant who lives in the woods; ghosts haunting a laboratory; a valley of the undead. Why did Gwenna Luna seek out the help of a jaded psychiatrist to unravel these dreams? And is it wise to listen to a girl who just may be a witch?