Magical Objects from Around the World (Earth Treasures)

Operating Manual for Spaceship Earth

Between Earth and Sky

Death Quest (Mission Earth)

J. R. R. Tolkien: Architect of Middle Earth

The Good Earth

Earth Odyssey : Around the World in Search of Our Environmental Future

The Mars Mystery: The Secret Connection Between Earth and the Red Planet

Operating Manual for Spaceship Earth

The Tombs of Atuan (Earthsea Trilogy, Book 2)