- Dracopedia: A Guide to Drawing the Dragons of the World
- Dracopedia The Bestiary: An Artist's Guide to Creating Mythical Creatures
- Dracopedia Field Guide: Dragons of the World from Amphipteridae Through Wyvernae
- Dracopedia the Great Dragons: An Artist's Field Guide and Drawing Journal
- The Great Hall of Dinosaurs: An Artist's Exploration Into the Jurassic World