Most Popular Books
- The Mary of the Celts
- British Battles 493 - 937: Mount Badon to Brunanburh (Anthem Studies in British History)
- The Historical Arthur and The Gawain Poet: Studies on Arthurian and Other Traditions
- England's Earliest Woman Writer and Other Studies on Dark-Age Christianity
- The Origins of the Four Branches of the Mabinogi
