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 Vertical Farm: Feeding the World in the 21st Century

VE Day: The People's Story, Edition 2

Mossad: Secrets of Israel's Elite Intelligence Agency (Assessing Seven Decades of the Mossad and Israeli National Security)

Uncle Bill: The Authorised Biography of Field Marshal Viscount Slim

Good to Go: The Life And Times Of A Decorated Member of the U.S. Navy's Elite Seal Team Two

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

The CIA: An Imperial History

The Spy Who Loved: the secrets and lives of one of Britain's bravest wartime heroines

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

Operation Dark Heart: Spycraft and Special Ops on the Frontlines of Afghanistan—and the Path to Victory

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

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

How to Undertake Surveillance & Reconnaissance: From a Civilian and Military Perspective