Relentless phone calls interrupt the peace of a warm August morning in Three Pines. Though the tiny Québec village is impossible to find on any map, someone has managed to track down Armand Gamache, head of homicide at the Sûreté, as he sits with his wife in their back garden. Reine-Marie watches with increasing unease as her husband refuses to pick up, though he clearly knows who is on the other end. When he finally answers, his rage shatters the calm of their quiet Sunday morning.

Five years ago, Geeta lost her no-good husband. As in, she actually lost him—he walked out on her and she has no idea where he is. But in her remote village in India, rumor has it that Geeta killed him. And it’s a rumor that just won’t die.

On the day he retires, Inspector Ashwin Chopra inherits two unexpected mysteries. The first is the case of a drowned boy, whose suspicious death no one seems to want solved. And the second is a baby elephant. As his search for clues takes him across the teeming city of Mumbai, from its grand high rises to its sprawling slums and deep into its murky underworld, Chopra begins to suspect that there may be a great deal more to both his last case and his new ward than he thought.

In a peaceful retirement village, four unlikely friends meet weekly in the Jigsaw Room to discuss unsolved crimes; together, they call themselves the Thursday Murder Club. When a local developer is found dead with a mysterious photograph left next to the body, the Thursday Murder Club suddenly find themselves in the middle of their first live case.

Judith Potts is 77 years old and blissfully happy. She lives on her own in a faded mansion just outside Marlow, there’s no man in her life to tell her what to do or how much whisky to drink, and to keep herself busy she sets crosswords for The Times newspaper. One evening, while out swimming in the Thames, Judith witnesses a brutal murder. The local police don’t believe her story, so she decides to investigate for herself and is soon joined in her quest by Suzie, a salt-of-the-earth dog-walker, and Becks, the prim and proper wife of the local vicar.