A Chronology of Early Medieval Western Europe: 450–1066

The Anglo-Saxon Age: An Alternative History of Britain

The Kings & Queens of Wales

The Kings & Queens of Anglo-Saxon England

Lords of the Isles: From Viking Warlords to Clan Chiefs

Kingmakers: How Power in England Was Won and Lost on the Welsh Frontier

The English Civil War

A Chronology of Medieval British History: 1066–1307

The Fall of Cromwell’s Republic and the Return of the King: From Commonwealth to Stuart Monarchy, 1657–1670

The Fall of Cromwell’s Republic and the Return of the King: From Commonwealth to Stuart Monarchy, 1657–1670

The Hundred Years War

A Compendium of Medieval World Sovereigns

The King Arthur Mysteries: Arthur's Britain & Early Medieval World

The Tudors: An Alternative History of Britain

A Chronology of Ancient Greece

If Rome Hadn't Fallen: How the Survival of Rome Might Have Changed World History

A Chronology of Medieval British History: 1307–1485

Compendium of British Office Holders

Royal Mysteries of the Anglo-Saxons and Early Britain

A Compendium of World Sovereigns: Volume I Ancient