World War II Street-Fighting Tactics

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

German Assault Troops of the First World War: Stosstrupptaktik - The First Stormtroopers

The CIA at War: Inside the Secret Campaign Against Terror

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

Allied Intelligence Handbook to the German Army 1939–45

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

German Army Uniforms of World War II: A photographic guide to clothing, insignia and kit

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

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

World War II: The Last War Heroes: From D-Day to Berlin with the men and machines that won the war

The CIA: An Imperial History

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

World War II Infantry Tactics: Squad and Platoon

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

Second World War Infantry Tactics: The European Theatre

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