The Two German States and European Security

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

Resources and Strategy

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

The Rise of Political Islam in Turkey

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

The Day After Roswell

Democratization in the Arab World: Prospects and Lessons from Around the Globe

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

Countering the New Terrorism

Fear: Trump in the White House

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

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

Worthy Fights: A Memoir of Leadership in War and Peace

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

Neoclassical Realist Theory of International Politics

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