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

The Autobiography of Malcolm X

Historical Dictionary of Cold War Counterintelligence

Seven Troop

The A to Z of Sexspionage

Adolf Hitler: The Definitive Biography

The A to Z of British Intelligence

Dear Leader: North Korea's senior propagandist exposes shocking truths behind the regime

Secret War: The Story of SOE, Britain's Wartime Sabotage Organisation

With the Old Breed: The World War Two Pacific Classic

MI5: British Security Service Operations, 1909–1945: The True Story of the Most Secret counter-espionage Organisation in the World

Zealot: The Life and Times of Jesus of Nazareth

Historical Dictionary of Signals Intelligence

Alexander Hamilton

Spycraft Secrets: An Espionage A-Z

Infidel

Mask: MI5's Penetration of the Communist Party of Great Britain

An Immigrant's Love Letter to the West

Historical Dictionary of Cold War Intelligence

Lust For Life