It's Not Rocket Science

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

Death by Black Hole, and Other Cosmic Quandaries

The Custodians: Beyond Abduction

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

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

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

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

Ancient Aliens®: The Official Companion Book

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

A Briefer History of Time

The Planets

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

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

Keepers of the Garden

A Beginner's Guide to Constructing the Universe: Mathematical Archetypes of Nature, Art, and Science

The Convoluted Universe, Book Five

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

The Day After Roswell