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

THE SEEDERS: The Return Of The Gods

A Gift From The Stars

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

The Day After Roswell

The 12th Planet (Book I): Book 1

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

Human Universe

The Elegant Universe

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

Origins: Fourteen Billion Years of Cosmic Evolution

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

Imminent: Inside the Pentagon's Hunt for UFOs

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

The Lost Book of Enki: Memoirs and Prophecies of an Extraterrestrial god, Edition 2

Population Control: How Corporate Owners Are Killing Us