A Covert Agenda: The British Government's UFO Top Secrets Exposed

Bloodline of the Gods: Unravel the Mystery of the Human Blood Type to Reveal the Aliens Among Us

Contactees: A History of Alien-Human Interaction

A Covert Agenda: The British Government's UFO Top Secrets Exposed

The Pyramids and the Pentagon: The Government's Top Secret Pursuit of Mystical Relics, Ancient Astronauts, and Lost Civilizations

Area 51: The Revealing Truth of UFOs, Secret Aircraft, Cover-Ups & Conspiracies

Paranormal Parasites: The Voracious Appetite of Soul-Sucking Supernatural Entities

Three Men Seeking Monsters: Six Weeks in Pursuit of Werewolves, Lake Monsters, Giant Cats, Ghostly Devil Dogs, and Ape-Men

Secret Societies: The Complete Guide to Histories, Rites, and Rituals

Weapons of the Gods: How Ancient Alien Civilizations Almost Destroyed the Earth

The Real Men In Black: Evidence, Famous Cases, and True Stories of These Mysterious Men and Their Connection to UFO Phenomena

Immortality of the Gods: Legends, Mysteries, and the Alien Connection to Eternal Life

Secret History: Conspiracies from Ancient Aliens to the New World Order

Secret History: Conspiracies from Ancient Aliens to the New World Order

Close Encounters of the Fatal Kind: Suspicious Deaths, Mysterious Murders, and Bizarre Disappearances in UFO History

Keep Out!: Top Secret Places Governments Don't Want You to Know About

How Antigravity Built the Pyramids: The Mysterious Technology of Ancient Superstructures

The NASA Conspiracies: The Truth Behind the Moon Landings, Censored Photos , and The Face on Mars

The Bigfoot Book: The Encyclopedia of Sasquatch, Yeti and Cryptid Primates

Top Secret Alien Abduction Files: What the Government Doesn't Want You to Know