YOUR BEST FRIEND IS MISSING, AND NIGHT IS CLOSING IN . . .THE STUNNING PSYCHOLOGICAL THRILLER PERFECT FOR THE LONG WINTER NIGHTS'An edge-of-your-seat, suspense-filled psychological thriller' 5***** READER REVIEW 'I read it almost in one sitting . . . Totally compulsive' SABINE DURRANT 'Nail-biting . . . Had me glued to the page' 5***** READER REVIEW________Fiona travels out to a tiny, isolated island in Orkney to visit her best friend.But when she arrives, Madison is missing.How well did Fiona really know her best friend?And is her own life now in danger?________'Heart-stopping thrills against the backdrop of poignant human relationships and dilemmas' 5***** Reader Review'Had me hooked from the very first paragraph . . . an atmospheric and riveting read' 5***** Reader ReviewPraise for Helen Callaghan:'Riveting' Sunday Times'Thrilling' Sun'A tense plot, imaginative twists, and smart writing' Julia Heaberlin, bestselling author of Black-Eyed Susans