George Smiley is assigned to uncover the identity of the double agent operating in the highest levels of British Intelligence.

Genius, mystic, master of language and culture, Hel's secret is his determination to attain a rare kind of personal excellence, a state of effortless perfection...shibumi.

James Gannon examines the impact of many major incidents, such as the Zimmerman telegram interception, deciphering the German Enigma machine, the Soviets' damaging penetration of the British Foreign Service through the ""Cambridge Five"" ...

In 1976, former Assistant Director of MI5 Peter Wright left British Intelligence when the government had repeatedly refused to pursue his discovery of the infamous "Fifth Man" in the Burgess-Maclean-Philby-Blunt KGB spy ring.

"Using George Washington's diary as the primary source, Nagy tells the story of [his] experiences during the French and Indian War and his first steps in the field of espionage.

The new bestseller from the world's most popular author.

However, because of their clandestine nature, these deeds of `derring-do' have not been studied in any detail, a major gap which this book seeks to fill.

Discussing the philosophy of Ninjutsu, including apparel, weaponry, and training techniques, this is the definitive book on the subject from the most famous Ninja grandmaster in the world. 450 photos.

Insidious Foes traces the panic from its foundation, as reasonable Americans saw the vulnerability of their open society to encroaching totalitarianism.

The former assistant director of MI5 offers an account of British Intelligence, including his work on the Ring of Five and exposing Soviet espionage and the conspiracy to oust Harold Wilson from the office of Prime Minister in the 1970s