The addictive million-copy bestseller mystery taking Japan by storm, from the author of The Times Bestseller Strange PicturesA twisty puzzle in which the reader is the detective, examining a series of creepy floorplans for clues'Deliciously unsettling and refreshingly unique, Strange Houses will lure you in and keep you captive with every clever twist' - Kristen Perrin, author of How to Solve Your Own MurderA sinister hidden room.A dead space between two walls.A sealed cellar...