Prizewinning Finnish author Karo Hämäläinen’s English-language debut is a literary homage to Agatha Christie and a black comedy locked-room mystery about murder, mayhem, and morality in our cynical modern world. Three cell phones ring in an opulent London apartment. The calls go unanswered because their recipients are all dead. Earlier that night, four Finnish friends meet for dinner. It’s been ten years since the host, Robert, has seen his...