Next Stop Mars: The Why, How, and When of Human Missions

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

Lonely Minds in the Universe

A Gift From The Stars

The Custodians: Beyond Abduction

THE SEEDERS: The Return Of The Gods

The 12th Planet (Book I): Book 1

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

Imminent: Inside the Pentagon's Hunt for UFOs

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

Ancient Aliens: The Official Companion Book

Chariots of the Gods: 50th Anniversary Edition

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

Keepers of the Garden

Earth Changes and Beyond: Messages from the Founders

The Convoluted Universe - Book 5

The Day After Roswell

The End of Days: Armageddon and Prophecies of the Return (Earth Chronicles Book 7)