An impossible murder. A remarkable detective duo. A demon who may or may not exist. The extraordinary new novel from Stuart Turton, author of the Sunday Times bestseller, The Seven Deaths of Evelyn H
Gosford Park meets Groundhog Day by way of Agatha Christie and Black Mirror - the most inventive story you'll read this year. 'Utterly original and unique. I couldn't get it out of my head for days af
