Jacqueline “Jack” Daniels is the main character of J.A. Konrath’s Jacqueline “Jack” Daniels series. A tough, wisecracking lieutenant with the Chicago Police Department, Jack investigates serial killers and other violent criminals across 24 books spanning from 2004 to 2026.
Named after the famous whiskey brand, Jack has become one of the most recognizable characters in indie mystery publishing. Her supporting cast, including private investigator Harry McGlade, hitman Phineas Troutt, and assassin Chandler, proved popular enough to earn their own spin-off series. Every book in the main series is titled after a cocktail or mixed drink, giving the franchise its distinctive branding.
Frequently Asked Questions
Who is Jack Daniels in the book series?
Jacqueline “Jack” Daniels is a lieutenant with the Chicago Police Department. She is the protagonist of J.A. Konrath’s flagship mystery series, which follows her as she investigates serial killers and other violent criminals.
How many books feature Jack Daniels?
Jack Daniels appears in 24 books in the main series, from Whiskey Sour (2004) through Dark and Stormy (2026). She also appears in several crossover and spin-off series.
Why are the Jack Daniels books named after drinks?
Every book in the Jacqueline Jack Daniels series is titled after an alcoholic drink, matching the protagonist’s whiskey-brand name. The titles range from Whiskey Sour and Bloody Mary to Moscow Mule and Dark and Stormy.