- The Oxford Guide to Arthurian Literature and Legend (Oxford Paperback Reference)
- Howard Pyle: American Master Rediscovered
- Modern Arthurian Literature (Arthurian Characters and Themes) (Garland Reference Library of the H)
- Three Middle English Charlemagne Romances: The Sultan of Babylon, the Siege of Milan, and the Tale of Ralph the Collier (TEAMS Middle English Texts)
- King Arthur in America (Arthurian Studies)