An Introduction to Research, Analysis, and Writing: Practical Skills for Social Science Students

The Day After Roswell

Made, Not Born: Why Some Soldiers Are Better Than Others

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

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

Countering New(est) Terrorism: Hostage-Taking, Kidnapping, and Active Violence — Assessing, Negotiating, and Assaulting

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

A Practical Introduction to Homeland Security and Emergency Management: From Home to Abroad

Fear: Trump in the White House

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

Private Armed Forces and Global Security: A Guide to the Issues

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

Debriefing the President: The Interrogation of Saddam Hussein

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