Jack Reacher's Rules

Jack Reacher is a series of novels, novellas and short stories by British author Jim Grant under the pen name Lee Child. As of November 2025, the series includes 30 books and a short story collection. The book series chronicles the adventures of Jack Reacher, a former major in the United States Army Military Police Corps now a drifter, roaming the United States taking odd jobs and investigating suspicious and frequently dangerous situations, some of which are of a personal nature.