- Greek Fire, Poison Arrows and Scorpion Bombs: Biological and Chemical Warfare in the Ancient World
- The Poison King: The Life and Legend of Mithradates, Rome's Deadliest Enemy
- The Amazons: Lives and Legends of Warrior Women Across the Ancient World
- Mythopedia: A Brief Compendium of Natural History Folklore (Pedia Books)
- Gods and Robots: Myths, Machines, and Ancient Dreams of Technology









