The Oxford Illustrated History of the First World War: New Edition, Edition 2

The Day After Roswell

Prisoners in War

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

The Oxford History of the First World War

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

The British Home Front and the First World War

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

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

How Fighting Ends: A History of Surrender

Fear: Trump in the White House

Clausewitz in the Twenty-First Century

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

Worthy Fights: A Memoir of Leadership in War and Peace

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

Enayati Theorem of Absolute Orbital Supremacy: The Codex Belli Orbitalis

Circle of Treason: CIA Traitor Aldrich Ames and the Men He Betrayed

The Convergence Doctrine

Spam Nation: The Inside Story of Organized Cybercrime—from Global Epidemic to Your Front Door

The Weaponisation of Everything: A Field Guide to the New Way of War