Harkening to Agatha Christie's classic And Then There Were None, this high-tension thriller follows five couples trapped on a storm-swept island as a killer stalks among them--from Ruth Ware, the New York Times bestselling author who "is turning out to be as ingenious and indefatigable as the Queen of Crime" (The Washington Post). Lyla is in a bit of a rut. Her post-doctoral research has fizzled out, she's pretty...