When is a monster's child culpable? Guilt and complicity are multifaceted. John Boyne is a maestro of historical fiction. You can't prepare yourself for the magnitude and emotional impact of this powerful novel' John Irving'Exceptional, layered and compelling...This books moves like a freight train, with force and consequence for the reader' Amy BloomFrom the author of the globally bestselling, multi-million-copy classic, The Boy in the Striped Pyjamas, comes its astonishing and powerful sequel....