Giant Under the Mountain: & the Mystery of Sacrifice

Cosmos

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

Alien Ally

Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium

Servants of the Flower World, Book IV-V: Journey to the Underworld & The Edge of Return

Servants of the Flower World: Book I-III

Human Universe

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

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

The Logarithmic Unfolding of Astronomical Time: From Quantum Reality to Life

The Planets

Flower Amid the Devastation: Servants of the Flower World, Book I

Death by Black Hole: And Other Cosmic Quandaries

The Edge of Return: Servants of the Flower World, Book V

The Astronomy Book: Big Ideas Simply Explained

Planetary Revolution: The Next Stage in Human Awareness!

The Quantum Universe: Everything that can happen does happen

Down Below to a New World: A Couple Through Time