Trenchard: Father of the Royal Air Force - the Biography: The Life of Viscount Trenchard, Father of the Royal Air Force

Mossad: The Secret History of Israel's Intelligence Agency (How the Israeli Secret Service Recruit and Train Its Officers)

Codename Tricycle: The true story of the Second World War's most extraordinary double agent

Sons and Soldiers: The Untold Story of the Jews Who Escaped the Nazis and Returned with the U.S. Army to Fight Hitler

Magnum: Fifty Years at the Front Line of History

The Bohemians: The Lovers Who Led Germany's Resistance Against the Nazis

VE Day: The People's Story, Edition 2

The Volunteer: The True Story of the Resistance Hero Who Infiltrated Auschwitz

Uncle Bill: The Authorised Biography of Field Marshal Viscount Slim

The CIA: An Imperial History

Reading the Enemy's Mind: Inside Star Gate

Target Tehran: How Israel Is Using Sabotage, Cyberwarfare, Assassination – and Secret Diplomacy – to Stop a Nuclear Iran and Create a New Middle East

The Master of Disguise: My Secret Life in the CIA

SOE's Mastermind: The Authorised Biography of Major General Sir Colin Gubbins KCMG, DSO, MC

The Psychic Battlefield: A History of the Military-Occult Complex

The Man Who Broke Napoleon's Codes: The True Story of a Forgotten Hero in Wellington's Army

Shadows of the Cyber Battlefield: Analyzing Nation-State Espionage Tactics

Flirting with Danger: The Mysterious Life of Marguerite Harrison, Socialite Spy

The Secret Agent's Pocket Manual: 1939-1945