The Age of Total War, 1860–1945

Nuclear War: The bestselling non-fiction thriller, shortlisted for the Baillie Gifford Prize 2024

A History of Europe: From Pre-History to the 21st Century

Shadow Government: How the Secret Global Elite Is Using Surveillance Against You

The Great War and the Making of the Modern World

The Main Enemy: The Inside Story of the CIA's Final Showdown with the KGB

A History of the 20th Century: Conflict, Technology and Revolution

The Day After Roswell

War in the Modern World, 1990-2014

This Is How They Tell Me the World Ends: Winner of the FT & McKinsey Business Book of the Year Award 2021

England in the Age of Austen

Maps and Politics

The Storm Before the Calm: America's Discord, the Coming Crisis of the 2020s, and the Triumph Beyond

Air Power: A Global History

Brotherhood of Warriors: Behind Enemy Lines with a Commando in One of the World's Most Elite Counterterrorism Units

Crisis of Empire: Britain and America in the Eighteenth Century

Worthy Fights: A Memoir of Leadership in War and Peace

War in the Nineteenth Century: 1800-1914

Enayati Theorem of Absolute Orbital Supremacy: The Codex Belli Orbitalis

Contesting History: Narratives of Public History