UFO Secrets Inside Wright-Patterson: Eyewitness Accounts from the Real Area 51

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

Roswell: The Ultimate Cold Case

Cosmos

The Children of Roswell: A Seven-Decade Legacy of Fear, Intimidation, and Cover-Ups

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

Death by Black Hole: And Other Cosmic Quandaries

Cover-Up at Roswell: Exposing the 70-Year Conspiracy to Suppress the Truth

A Gift From The Stars

The Custodians: Beyond Abduction

THE SEEDERS: The Return Of The Gods

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

The 12th Planet (Book I): Book 1

Origins: Fourteen Billion Years of Cosmic Evolution

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, Edition 2

Imminent: Inside the Pentagon's Hunt for UFOs

The Varieties of Scientific Experience: A Personal View of the Search for God

Population Control: How Corporate Owners Are Killing Us

Human Universe