THE TIMES BESTSELLER'So captivating I read it in a day. So disturbing I thought about it all night' - Janice Hallett, author of The Appeal'The twists of a Golden Age whodunit, mixed with a wonderfully innovative use of illustrations. Delightfully macabre and fiendishly clever' - G.T.Karber, author of MurdleA Japanese mystery bestseller, revolving around a series of creepy drawings, in which the reader is the detective - from the YouTube sensation UketsuA series of drawings ma...