The Polymath: A Cultural History from Leonardo da Vinci to Susan Sontag

Emperor: A New Life of Charles V

Imprudent King: A New Life of Philip II

Intrepid’s Last Case

Goethe: A Very Short Introduction

The Righteous and People of Conscience of the Armenian Genocide

Imperial Germany and War, 1871-1918

The Emperor Charlemagne

Desert Fox: The Storied Military Career of Erwin Rommel

Metternich: Strategist and Visionary

The Vory: Russia's Super Mafia

The Annals: The Reigns of Tiberius, Claudius, and Nero

The Bad Popes

The White Sniper: Simo Häyhä

Footsloggers: An Infantry Battalion at War, 1939-45

A Voice from the Main Deck: Being a Record of the Thirty Years' Adventures of Samuel Leech

War Amongst the Clouds: My Flying Experiences in World War I and the Follow-On Years 1920-1983

Oliver Cromwell: Commander in Chief

1931: Debt, Crisis, and the Rise of Hitler

Exact Thinking in Demented Times: The Vienna Circle and the Epic Quest for the Foundations of Science