Jeremiah McCall has a PhD in Ancient History and specializes in the military and political culture and systems of the Roman Republic and Historical Game Studies. He teaches high school history--his calling--at Cincinnati Country Day School in Ohio and is a pioneering advocate of the use of video games as a means for learning history. His previous books on ancient history include: The Cavalry of the Roman Republic (2002); The Sword of Rome (2012), Swords and Cinema (2014), and Clan Fabius, Defenders of Rome (2018), of which the last three were published by Pen & Sword.