"Bury Your Dead" is a gripping mystery novel that intertwines three separate storylines. Chief Inspector Armand Gamache is haunted by a previous case gone wrong while he investigates a murder in Quebec City. Simultaneously, a historian delves into the history of the city, unearthing secrets that could change its perception forever. As the two narratives unfold, the past and present collide, revealing shocking truths and forcing Gamache to confront his own demons.

In "The Troop," a group of Boy Scouts and their scoutmaster embark on a routine camping trip to a remote island off the coast of Prince Edward Island. However, their adventure takes a horrifying turn when a bioengineered, parasitic worm infects one of the scouts. The parasite rapidly spreads among the group, driving them to madness and violence as they struggle for survival. The novel delves into themes of human nature, the corruption of innocence, and the terrifying consequences of scientific experimentation gone awry, all while maintaining a tense and claustrophobic atmosphere.