SOME WORKS
- The Battle for Spain: The Spanish Civil War 1936-1939
- Stalingrad: The Fateful Siege, 1942–1943
- D-Day: The Battle for Normandy
- The Second World War
- Ardennes 1944: Hitler's Last Gamble
- The Lizard King: The True Crimes and Passions of the World's Greatest Reptile Smugglers
- The Crossing Pit (The Sunless Kingdom #1)
- The Number Mysteries
- Symmetry: A Journey into the Patterns of Nature