Gamache’s younger and more impulsive second-in-command, who is deeply loyal despite his own personal struggles. He returns to Three Pines to re-investigate a previous case linked to Gamache’s uncertainties.

An amateur archaeologist obsessed with finding the remains of Samuel de Champlain. Known for his eccentricity and tenacity, Renaud is central to the murder mystery investigated by Gamache.

The retired former head of homicide and Gamache’s mentor. He provides support and guidance to Gamache during his difficult times, underscoring the strength of their enduring friendship.

A resident of Three Pines and an artist on the brink of fame. She assists Beauvoir in his investigation and her perceptiveness becomes crucial to the storyline.

A reclusive and sharp-tongued poet living in Three Pines. Known for her biting wit and companionship to Beauvoir, she offers a peculiar yet comforting presence amidst the tension.

A senior figure in the Literary and Historical Society with a quiet yet firm leadership style. She aids Gamache in understanding the complex dynamics within the community.

A furniture restorer and a mostly silent but important presence in the Three Pines community. His backstory and connection to a key murder case unravel as the plot progresses.

A young Presbyterian minister with a significant role in the Literary and Historical Society. His interactions and insights provide critical turns in the investigation led by Gamache.

The operator of a bistro and antiques shop in Three Pines, whose involvement in a past murder complicates present investigations. His journey reflects themes of truth and redemption.

A young Sûreté agent remembered posthumously for his idealism and talent. His tragic fate deeply impacts Gamache and shapes the detective’s internal conflict.

Gamache’s superior, whose corruption and antagonism create additional layers of challenge for the detective. His presence intensifies the professional conflicts in Gamache’s life.

A Sûreté agent with a complicated relationship with Gamache, initially introduced as brash but potentially promising. Her actions influence key outcomes in the novel.

Armand’s supportive wife and a librarian. She plays an integral role in Gamache’s personal life, providing him the love and stability necessary during turbulent times.