The Inspector Gamache book series, also known as the Chief Inspector Armand Gamache series, is a mystery series written by Canadian author Louise Penny. The series is set in the fictional village of Three Pines in the province of Quebec, Canada, and follows the investigations of Chief Inspector Armand Gamache of the Sûreté du Québec.

The series debuted in 2005 with the novel "Still Life" and has continued with the release of multiple books, with the latest being "The Madness of Crowds" in 2021. Each installment delves into a new mystery, often involving murder, that Gamache and his team must solve.

Armand Gamache is a thoughtful and introspective detective known for his intelligence, integrity, and strong intuition. He is a beloved character who frequently employs empathy and psychological insights in his investigative methods. Gamache's development throughout the series, along with the depiction of his relationships with his colleagues and his wife, adds depth and richness to the stories.

One of the distinguishing features of the series is the charming and vividly depicted village of Three Pines, where many of the books are set. Three Pines is populated by a diverse cast of quirky and endearing characters, each with their own secrets and complexities. The village itself becomes an integral part of the stories, providing a unique and captivating backdrop for the mysteries.

Louise Penny's writing style is often praised for its lyrical prose, atmospheric descriptions, and deep exploration of human emotions and motivations. Her novels blend traditional mystery elements with character studies and philosophical reflections, making them compelling reads for fans of the genre.

The Inspector Gamache series has garnered critical acclaim and a loyal following, winning numerous awards and consistently appearing on bestseller lists. It is highly regarded for its complex plotting, engaging characters, and exploration of themes such as love, loyalty, justice, and the human condition.

Overall, the Inspector Gamache series offers a captivating and thought-provoking journey into the world of crime and the complexities of the human psyche, making it a must-read for fans of mystery and literary fiction.