Lords of the Isles: From Viking Warlords to Clan Chiefs

A Distant Mirror: The Calamitous 14th Century

A Chronology of Medieval British History: 1307–1485

The Hollow Crown: The Wars of the Roses and the Rise of the Tudors

The Desert Fathers: Sayings of the Early Christian Monks

Royal Mysteries of the Tudor Period

The Kings & Queens of Wales

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity

The Anglo-Saxon Age: An Alternative History of Britain

Visions of Sadhu Sundar Singh of India

Compendium of British Office Holders

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

Muhammad: A Very Short Introduction

Royal Mysteries of the Stuart and Georgian Periods

The Safeguard of the Sea: A Naval History of Britain 660-1649

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

The Rise of Islam: A picture story of the origin of one of the world's great religions

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

The Hidden History of Women's Ordination: Female Clergy in the Medieval West