Caesar Versus Pompey: Determining Rome’s Greatest General, Statesman & Nation-Builder

The Future of War: A History

Ovid: A Very Short Introduction

Socrates: A Very Short Introduction, 2nd Edition

The Great Betrayal: The Great Siege of Constantinople

The Anglo-Saxons at War: 800-1066

The Coming of the Terror in the French Revolution

The Age of Caesar: Five Roman Lives

Hitler's Soldiers: The German Army in the Third Reich

The Longest Campaign: Britain's Maritime Struggle in the Atlantic and Northwest Europe, 1939–1945

The Golden Rhinoceros: Histories of the African Middle Ages

How to Stop a Conspiracy: An Ancient Guide to Saving a Republic

Cold War Boys Overseas: True Tales by Those Who Served with the Royal Air Force Abroad

The Wandering Army: The Campaigns that Transformed the British Way of War

Case Red: The Collapse of France

The Making of Oliver Cromwell

The Wolf Age: The Vikings, the Anglo-Saxons and the Battle for the North Sea Empire

The First Victory: The Second World War and the East Africa Campaign

Speer: Hitler's Architect

Peace at Last: A Portrait of Armistice Day, 11 November 1918