Chief Inspector Gamache series of books in order, written by Louise Penny, are below:

• Book 1: Still Life Amazon.com Amazon.ca
• Book 2: Dead Cold Amazon.com Amazon.ca
• Book 3: The Cruellest Month Amazon.com Amazon.ca
• Book 4: The Murder Stone Amazon.com Amazon.ca
• Book 5: The Brutal Telling Amazon.com Amazon.ca
• Book 6: Bury Your Dead Amazon.com Amazon.ca
• Book 6.5: The Hangman Amazon.com Amazon.ca
• Book 7: A Trick of the Light Amazon.com Amazon.ca
• Book 8: The Beautiful Mystery Amazon.com Amazon.ca
• Book 9: How the Light Gets In Amazon.com Amazon.ca
• Book 10: The Long Way Home Amazon.com Amazon.ca
• Book 11: The Nature of the Beast Amazon.com Amazon.ca
• Book 12: A Great Reckoning Amazon.com Amazon.ca
• Book 13: Glass Houses Amazon.com Amazon.ca
• Book 14: Kingdom of the Blind Amazon.com Amazon.ca
• Book 15: A Better Man Amazon.com Amazon.ca
• Book 16: All the Devils Are Here Amazon.com Amazon.ca
• Book 17: The Madness of Crowds Amazon.com Amazon.ca
• Book 18: A World of Curiosities Amazon.com Amazon.ca