is a breathlessly addictive mystery that follows one man's race to find a killer, with an astonishing time-turning twist that means nothing and no one are quite what they seem. Aiden Bishop knows the rules. Evelyn Hardcastle will die every day until he can identify her killer and break the cycle. But every time the day begins again, Aiden wakes up in the body of a different guest at Blackheath Manor. And some of his hosts are more helpful than others. With a locked-room mystery that Agatha Christie would envy, Stuart Turton unfurls a breakneck novel of intrigue and suspense.