Seven guests. One killer. A holiday to remember...'Addictive and fun' Daily Mail Not all the guests will survive their stay...You use an app, called Cloud BNB, to book a room online. And on a cold and windy afternoon you arrive at The Guesthouse, a dramatic old building on a remote stretch of hillside in Ireland.You are expecting a relaxing break, but you find something very different. Something unimaginable. Because a killer has lured you and six other guests here and now you can't escape.One thing's for certain: not all of you will come back from this holiday alive...'Addictive' Sun'Dark, claustrophobic and full of suspense: The Guesthouse is a gripping mystery, and a fantastic debut' Alex Lake, author of Seven Days'Creaking floorboards, secret passages, plaintive cries, howling winds - all the mystery and mayhem you need on a dark winter night' Rachel Sargeant, author of The Roommates'Truly gripping' Sunday Express