Planetary Revolution: The Next Stage in Human Awareness!

The Fabric of the Cosmos: Space, Time, and the Texture of Reality

Across the Gulf & On the Bay

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

Story and Stone II: Paired Literary & Anthropological Visions: Servants of the Flower World (Books III-V) & Ancestral Pueblo History

UFOs: Generals, Pilots, and Government Officials Go on the Record

Astronomical & Bilological Unfolding of Time: Tracing Pulses at Logarithmic Intervals

The Planets

Alien Ally

The Astronomy Book: Big Ideas Simply Explained

As Lover, Lion, & Phoenix

Wild Signs and Star Paths: A must-have for all nature lovers - perfect reading for your autumn adventures

Twelve Suspects: And the Case of the Missing Body

New Scientist: The Origin of (almost) Everything: from the Big Bang to Belly-button Fluff

Dream World Trilogy

Where the Universe Came From: How Einstein's relativity unlocks the past, present and future of the cosmos

Giant Under the Mountain: & the Mystery of Sacrifice

Ancient Aliens: The Ultimate Guide

Cosmos, Bios & Mythos: The Saga of Beyond and the New World

The End of Everything: (Astrophysically Speaking)