Walking Through Walls and Other Impossibilities: The Hybrid Agenda

The Threat: Revealing the Secret Alien Agenda

Secret Life: Firsthand, Documented Accounts of Ufo Abductions

The Extraterrestrial Answer Book: UFOs, Alien Abductions, and the Coming ET Presence

Project Beta: The Story of Paul Bennewitz, National Security, and the Creation of a Modern UFO Myth

Hair of the Alien: DNA and Other Forensic Evidence of Alien Abductions

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

The UFO Files: The Canadian Connection Exposed

Strange Secrets: Real Government Files on the Unknown

Close Encounters Of The Fourth Kind: Alien Abduction, UFOs, and the Conference at M.I.T.

UFOs, ETs, and Alien Abductions: A Scientist Looks at the Evidence

The UFO Dossier: 100 Years of Government Secrets, Conspiracies, and Cover-Ups

Real Visitors, Voices from Beyond, and Parallel Dimensions

Walking Among Us: The Alien Plan to Control Humanity

Alien Encounters

UFOs: A History of Alien Activity from Sightings to Abductions to Global Threat: A History of Alien Activity from Sightings to Abductions to Global Threat

UFOs and the Extraterrestrial Message: A spiritual insight into UFOs and cosmic transmissions

Real Aliens, Space Beings, and Creatures from Other Worlds

The Government UFO Files: The Conspiracy of Cover-Up

Casebook: Alien Implants