"A dark world of emotional complexity and betrayal, where twist follows twist and nothing is what it seems. A masterful narrative voice, and a compulsive thriller from one of our greatest writers. I absolutely loved it." - Alex Michaelides, No.1 bestselling author of THE SILENT PATIENTFrom the Sunday Times and internationally bestselling, multi prize-winning author Joanne Harris, comes A NARROW DOOR - an explosive psychological thriller about one woman who, having carved out her own path to power, is now intent on tearing apart the elite world that tried to hold her back . . . piece by piece.---Praise for Joanne Harris's other books set in the St Oswald's world - which all read as standalone thrillers:'A masterpiece of misdirection' Val McDermid'Delivers an almighty twist . . . brilliantly atmospheric ' The Times'Crime novel or literary novel? Categories really don't matter; readers will find themselves comprehensively gripped' Independent'[A] gripping psychological thriller . . . Harris is one of our most accomplished novelists' Daily Express'Marvellously mischievous' Good Housekeeping'A classic whodunnit with the characters carefully crafted and the tension at a knife edge' Sunday Express'[A] delicious black comedy' Daily Mail