- Porn King: The Autobiography of John C. Holmes
- Horned Dinosaurs: The Ceratopsians (The Dinosaur Library)
- Great Dinosaur Expeditions and Discoveries: Adventures With the Fossil Hunters (Dinosaur Library)
- Armored, Plated, and Bone-Headed Dinosaurs: The Ankylosaurs, Stegosaurs, and Pachycephalosaurs
- Feathered Dinosaurs: The Origin of Birds (The Dinosaur Library)