- Roger Bacon: The Enlightened Friar Who Saw the Future
- Guardians of the Crown: The Myth, History, and Secrets of the Tower of London's Ravens
- The House of Wisdom: Baghdad's Beacon of Knowledge and Enlightenment
- The Seven Wonders of the Ancient World: Marvels of Human Ingenuity
- The Hadean Eon: Earth's Fiery Origins and the Birth of a Planet





























