MI6: British Secret Intelligence Service Operations, 1909–1945

The A to Z of British Intelligence

The A to Z of British Intelligence

Churchill's Spy Files: MI5's Top-Secret Wartime Reports

Cold War Spymaster: The Legacy of Guy Liddell, Deputy Director of MI5

The A to Z of Sexspionage

The A to Z of Sexspionage

Historical Dictionary of Cold War Counterintelligence

Historical Dictionary of Cold War Counterintelligence

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

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

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

Spycraft Secrets: An Espionage A-Z

Historical Dictionary of Naval Intelligence

Historical Dictionary of Cold War Intelligence

Historical Dictionary of Cold War Intelligence

Double Cross in Cairo: The True Story of the Spy Who Turned the Tide of War in the Middle East

Historical Dictionary of Signals Intelligence

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

Historical Dictionary of Signals Intelligence