A Japanese mystery bestseller, revolving around a series of unsettling floorplans, in which the reader is the detective - from the Youtube sensation Uketsu A mysterious windowless room on a house's floorplan hints at a hideous secret A young girl suspects that her cousin's...

THE TIMES BESTSELLER'So captivating I read it in a day. So disturbing I thought about it all night' Janice Hallet, author ofand The Appeal'The twists of a Golden Age whodunit, mixed with a wonderfully innovative use of illustrations. Delightfully macabre and fiendishly clever' G.T....

Based on the hit novel, this series follows a chilling mystery about a house designed for murder-which is now a live-action movie!I've always had a fascination with the occult; you might even call it my specialty. I've been brought in as a consultant on...