* "The Last Days of the Republic" (2020): This non-fiction book explores the decline of the Roman Republic, focusing on the political turmoil and corruption that led to the rise of Julius Caesar and the eventual establishment of the Roman Empire.
* "The Serpent and the Eagle: The Rise of the Roman Empire" (2018): This book delves into the origins and development of the Roman Empire, from its humble beginnings as a small city-state to its vast dominance over much of Europe, North Africa, and the Middle East.
He has also written numerous articles and essays for publications such as The New York Times, The Washington Post, and The Atlantic.