The Twelve Caesars: The Lives of the Roman Emperors

A Distant Mirror: The Calamitous 14th Century

Augustus Caesar: the Great Emperor

Achtung Panzer!

Julius Caesar: the Greatest Pontiff

The Caesars

On Democracies and Death Cults: Israel and the Future of Civilization

Caligula : History of the Third Emperor of Rome

Men of Mathematics

Caligula

Roman Architecture: A Visual Guide

How to Be a Bad Emperor: An Ancient Guide to Truly Terrible Leaders

Amsterdam: A History of the World's Most Liberal City

The Lives of the Twelve Caesars: Julius Caesar, Augustus, Tiberius, Caligula, Claudius, Nero, Galba, Otho , Vitellius, Vespasian, Titus, Domitian, Grammarians and Rhetoricians and Lives of the Poets

Titanic: The Tragic Story of the Ill-Fated Ocean Liner

The Fall of the Roman Empire: A New History of Rome and the Barbarians

The Scorpion's Strike: Empire X

Oathbreakers: The War of Brothers That Shattered an Empire and Made Medieval Europe

Homage To Catalonia