At Her Majestys Secret Service: The Chiefs of Britains Intelligence Service, MI6

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

Historical Dictionary of Ian Fleming's World of Intelligence: Fact and Fiction

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

Classified!: The Adventures of a Molehunter

The Day After Roswell

Historical Dictionary of British Intelligence: Edition 2

SAS: Rogue Heroes: The authorized wartime history from the Sunday Times bestselling author

Encyclopedia of Political Assassinations

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

Spies Who Changed History: The Greatest Spies & Agents of the 20th Century

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

Historical Dictionary of Cold War Intelligence

Way of the Reaper: My Greatest Untold Missions and the Art of Being a Sniper

Hitler's Nest of Vipers: The Rise Of The Abwehr

Becoming Bulletproof: Life Lessons from a Secret Service Agent

MI6: British Secret Intelligence Service Operations, 1909–1945

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

The A to Z of British Intelligence

Seven Troop