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

A Distant Mirror: The Calamitous 14th Century

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

Man's Search for Meaning

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

The War in the West - A New History: Volume 1: Germany Ascendant 1939-1941

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

Achtung Panzer!

Ramble On: The story of our love for walking Britain

The Choice: A true story of hope

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

Men of Mathematics

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

A Short History of European Law: The Last Two and a Half Millennia

Saint Petersburg: Sacrifice and Redemption in the City That Defied Hitler

Titanic: The Tragic Story of the Ill-Fated Ocean Liner

The Tower of London Puzzle Book

Amsterdam: A History of the World's Most Liberal City

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

The Fall of the Roman Empire: A New History of Rome and the Barbarians