John Sibbick

Discovering Dionsaurs - SET of 4 Books

By Michael Benton, John Sibbick

Pouched Mammals

By Michael Chinery, John Sibbick

Dinosaur Quest

By John Sibbick

Crypt of the Sorcerer

By Ian Livingstone, John Sibbick

Prehistoric Life: The Rise of the Vertebrates

By David Norman, John Sibbick