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

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

Our Occulted History: Do the Global Elite Conceal Ancient Aliens?

Our Mathematical Universe: My Quest for the Ultimate Nature of Reality

Endurance: A Year in Space, A Lifetime of Discovery

The Lost Book of Enki: Memoirs and Prophecies of an Extraterrestrial God

Alien World Order: The Reptilian Plan to Divide and Conquer the Human Race

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

The Planets

A Briefer History of Time

The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos

The Custodians: Beyond Abduction

Keepers of the Garden

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

The Convoluted Universe, Book Five

The Big Picture: On the Origins of Life, Meaning, and the Universe Itself

The Day After Roswell

The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics

The Astronomy Book: Big Ideas Simply Explained