1
The Enemy
Army Era (1990)
2004
Set in 1990 while Reacher is an active Army Major investigating a general's death.
Jack Reacher Chronological Order
Strict in-universe chronological order of Jack Reacher's life, starting with his military service in 1990 (The Enemy, Night School, The Secret, The Affair) before continuing through his civilian wandering years beginning with Killing Floor.
