Seizing the Enigma: The Race to Break the German U-Boat Codes, 1939–1943

100 Deadly Skills: The SEAL Operative's Guide to Eluding Pursuers, Evading Capture, and Surviving Any Dangerous Situation

American Heritage History of World War I

How I Discovered World War II's Greatest Spy and Other Stories of Intelligence and Code

Countdown to Zero Day: Stuxnet and the Launch of the World's First Digital Weapon

The Reader of Gentlemen's Mail: Herbert O. Yardley and the Birth of American Codebreaking

The Day After Roswell

No Place to Hide: Edward Snowden, the NSA, and the U.S. Surveillance State

The Way of the Knife: The CIA, a Secret Army, and a War at the Ends of the Earth

What's Wrong with the United Nations and How to Fix It: Edition 3

Becoming Bulletproof: Life Lessons from a Secret Service Agent

The Jakarta Method: Washington's Anticommunist Crusade and the Mass Murder Program that Shaped Our World

Imminent: Inside the Pentagon's Hunt for UFOs

How to Break a Terrorist: The U.S. Interrogators Who Used Brains, Not Brutality, to Take Down the Deadliest Man in Iraq

100 Deadly Skills: Survival Edition: The SEAL Operative's Guide to Surviving in the Wild and Being Prepared for Any Disaster

Surprise, Kill, Vanish: The Definitive History of Secret CIA Assassins, Armies and Operators

A Spy Among Friends: Now a major ITV series starring Damian Lewis and Guy Pearce

Giordano Bruno: Philosopher of the Renaissance

Poisoner in Chief: Sidney Gottlieb and the CIA Search for Mind Control

Robert Ludlum's The Arctic Event: A Covert-One novel