A History of the Dark Ages - From the Triumph of Constantine to the Empire of Charlemagne
2015
A History of the Roman Empire from Its Foundation to the Death of Marcus Aurelius (27 B.C.–180 A.D.)
2011
The Complete History of the Eastern Roman Empire
2014
Cambridge Medieval History: Germany and the Western Empire
2011
The Life of St. Patrick and His Place in History
2012
A History of Ancient Greece - From the Heroic Age to the Death of Alexander the Great
2015