The Lost World of Bletchley Park: An Illustrated History of the Wartime Codebreaking Centre

Bonhoeffer: Pastor, Martyr, Prophet, Spy

The Secret Life of Bletchley Park: The WWII Codebreaking Centre and the Men and Women Who Worked There

The Ottoman Empire: 1300-1600

The Secret Listeners: How the Y Service Intercepted the German Codes for Bletchley Park

KL: A History of the Nazi Concentration Camps

Murder at No. 4 Euston Square: The Mystery of the Lady in the Cellar

Putin’s People: How the KGB Took Back Russia and then Took on the West

Ramble On: The story of our love for walking Britain

Bletchley Park Brainteasers: The bestselling quiz book full of puzzles inspired by Bletchley Park code breakers

Black Lamb and Grey Falcon

The Secret Life of Fighter Command: Testimonials from the Men and Women Who Beat the Luftwaffe

The Gates of Europe: A History of Ukraine

Berlin: Life and Loss in the City That Shaped the Century. From the bestselling author of Dresden

Stalking the Red Bear: The True Story of a U.S. Cold War Submarine's Covert Operations Against the Soviet Union

The Tower of London Puzzle Book

Cold War: An Illustrated History Coloring Book for Everyone (The Untold Story of the Uss Nautilus and the Cold War's Most Daring Mission)

The Man with the Golden Touch: How The Bond Films Conquered the World

The Forest Brotherood: Baltic Resistance against the Nazis and Soviets

Dunkirk: From Disaster to Deliverance - Testimonies of the Last Survivors