The Roman Empire in 100 Haikus

The Black Art: British Clandestine Psychological Warfare against the Third Reich

All the Countries We've Ever Invaded: And the Few We Never Got Round To

Blue Mauritius: The Hunt for the World's Most Valuable Stamps

A History of America in Thirty-Six Postage Stamps

Life of Mahatma Gandhi through Philately: Gandhi Stamp Catalogue

Warlords: The Struggle for Power in Post-Roman Britain

The Postage Stamps of Canada

Never Say Never in Search of Treasure

UnRoman Britain: Exposing the Great Myth of Britannia

Paper chase the amenities of stamp collecting

The Little Book of England

How Britain Brought Football to the World

All the Countries the Americans Have Ever Invaded: Making Friends and Influencing People?

Unexpected Britain: A Journey Through Our Hidden History

Italy Invades

Nothing to Envy: Ordinary Lives in North Korea

The Silk Roads: A New History of the World

Made to Stick: Why some ideas take hold and others come unstuck

Collapse: How Societies Choose to Fail or Survive