Most Popular Books
- Medieval Views of the Cosmos: Picturing the Universe in the Christian and Islamic Middle Ages
- Mapping Time and Space: How Medieval Mapmakers Viewed Their World (The British Library Studies in Map History, V. 1)
- The World Map, 1300--1492: The Persistence of Tradition and Transformation (Published in cooperation with the Center for American Places, Santa Fe, New Mexico, and Staunton, Virginia)
