From the former director of GCHQ, learn the methodology used by British intelligence agencies to reach judgements, establish the right level of confidence and a

Follow-up to the New York Times bestseller Spy Secrets That Can Save Your Life--revealing high-stakes techniques and survival secrets from real intelligence off

“The book you are holding will fundamentally change the way you look at the collection, compartmentalization, analysis, distribution, application, and protect

Compare your strategy to a spy's way of thinking and building strategies.This volume combines the #1 Kindle Single A Spy's Guide To Thinking and A Spy's Guide T

Washington Post Bestseller Washington, DC, stands at the epicenter of world espionage. Mapping this history from the halls of government to tranquil suburban ne