Martin K. Ettington

Thunderbirds: Legends and Reality

Survival of Humanity Throughout the Ages

More Out of Place Artifacts

The Reality of Ghosts & Spirits

Designing and Building Space Colonies-A Blueprint for the Future

Exploring and Settling Our Huge Solar System

Sea Serpents and Ocean Monsters

The Real Nature of Time: An Analysis of Physics, Prophecy, and Time Travel Experiences

The History of Science Fiction and Fantasy And Summaries of Great Books to Read

Important Astronauts, Cosmonauts, and Other Spaceflight Personalities