Druid History, Mysticism, Rituals, Magic, and Prophecy

A Brief History Of Time: From Big Bang To Black Holes

Unidentified Submerged Objects and Underwater Bases

Astrophysics for People in a Hurry

Strange Sightings on the Moon, Mars, and In Space

A Universe from Nothing: Why There Is Something Rather than Nothing

The Spiritual Enlightenment of an Engineer

The Science of Interstellar

Radionics and Life Force Technologies: Hieronymus, Radionics, Kirlian, Tesla, and Orgone Devices

Seven Brief Lessons on Physics

Longevity Improvements from Science

The Black Hole War: My Battle with Stephen Hawking to Make the World Safe for Quantum Mechanics

Infinity and our Unbounded Universe: The Big Bang Never Happened

The Planets

Prophecy: A History and How to Guide

Until the End of Time: Mind, Matter, and Our Search for Meaning in an Evolving Universe

Enlightenment for Newbies

Pale Blue Dot: A Vision of the Human Future in Space

The Encyclopedia of Out of Place Artifacts

Welcome to the Universe: An Astrophysical Tour