Most Popular Books
- Harthacnut: The Last Danish King of England
- Seeing in Depth. Volume 1: Basic Mechanisms
- Swein Forkbeard's Invasions and the Danish Conquest of England, 991-1017 (Warfare in History)
- The Reign of Aethelred II, King of the English, Emperor of All the Peoples of Britain, 978-1016
- Seeing in Depth. Volume 2: Depth Perception
