Vienna: The International Capital

Radio Operator on the Eastern Front: An Illustrated Memoir, 1940-1949

Four Princes: Henry VIII, Francis I, Charles V, Suleiman the Magnificent and the Obsessions that Forged Modern Europe

Flames in the Sky

Haig's Enemy: Crown Prince Rupprecht and Germany's War on the Western Front

Theoderic the Great: King of Goths, Ruler of Romans

The Big Show: The Classic Account of WWII Aerial Combat

Otto Skorzeny: The Devil’s Disciple

Heartbeats: A Memoir

Facing Armageddon: With the RAF on Christmas Island 1961-1962

A Forgotten Hero: Folke Bernadotte, the Swedish Humanitarian Who Rescued 30,000 People from the Nazis

King Arthur’s Wars: The Anglo-Saxon Conquest of England

Ulysses S. Grant: The Unlikely Hero

The Inconvenient Journalist

Lutzen: Great Battles

No Domain: The John McAfee Tapes

The First King of England: Æthelstan and the Birth of a Kingdom

Instrument of War: The German Army 1914–18

Crassus: The First Tycoon

Battle for the Ruhr: The German Army's Final Defeat in the West