The Capture (Guardians of Ga'Hoole #1)

Knowledge Encyclopedia Dinosaur!: Over 60 Prehistoric Creatures as You've Never Seen Them Before

The Rise of a Legend (Guardians of Ga'Hoole)

Drawing Dinosaurs and other Prehistoric Animals

Spirit Wolf (Wolves of the Beyond #5)

What Was the Age of the Dinosaurs?

Star Wolf (Wolves of the Beyond #6)

Prehistoric Predators

Frost Wolf (Wolves of the Beyond #4)

When the Whales Walked: And Other Incredible Evolutionary Journeys

Wolves of the Beyond Collection: Books 1-3

Prehistoric Giants

The Escape (Horses of the Dawn #1)

Dinosaurs of the Jurassic World: and Beyond

Legend of the Guardians (Guardians of Ga'Hoole Collection)

Basher Basics: Dinosaurs

The Rise of Mammals

Dinosaur Hunters in the Forest