"You can't prepare yourself for the magnitude and emotional impact of this powerful novel." —John IrvingFrom New York Times bestselling author John Boyne, comes this stunning tour de force about a woman who must confront the sins of her own terrible past, and a present in which it is never too late for bravery.Ninety-one-year-old Gretel Fernsby has lived in the same well-to-do mansion block in London for decades. She lives a quiet, comfortable life, despite her deeply disturb