The bewitching first novel from the bestselling author of THE IMMORTALISTS 'Benjamin is a gifted writer, a creator of quiet asides and haunting images' Financial Times 'Matches the subtle surrealism of a dream with the underpinnings of a thriller' Emma Straub 'You wonder if here is a writer who is truly capable of anything' Daily Mail Sylvie and Gabe meet and fall in love at boarding school in Northern California when they are just teenagers. Their headmaster is the enigmatic and mysterious Dr Keller, a man obsessed with the idea that people's waking stress and trauma can be cured...