The First World War

Intelligence in War: Knowledge of the Enemy From Napoleon to Al-Qaeda

The Book of Five Rings

Six Armies in Normandy: From D-Day to the Liberation of Paris, June 6th–August 25th, 1944

The Face of Battle

The Iraq War

Conflict: The Evolution of Warfare from 1945 to Ukraine

Roberts Ridge: A True Story of Courage and Sacrifice on Takur Ghar Mountain, Afghanistan

Code of the Samurai: A Modern Translation of the Bushido Shoshinshu of Taira Shigesuke

Hagakure: The Secret Wisdom of the Samurai

The Miracle of Dunkirk

First Man In: Leading from the Front

The Pentagon's Brain: An Uncensored History of DARPA, America's Top-Secret Military Research Agency

This Republic of Suffering: Death and the American Civil War

History's Greatest Battles: From the Battle of Marathon to D-Day

The Demon of Unrest: A Saga of Hubris, Heartbreak, and Heroism at the Dawn of the Civil War

Phenomena: The Secret History of the U.S. Government's Investigations into Extrasensory Perception and Psychokinesis