The UFO Files: The Canadian Connection Exposed

A World of UFOs

Strange Secrets: Real Government Files on the Unknown

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

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

The Government UFO Files: The Conspiracy of Cover-Up

Crash at Corona: The U.S. Military Retrieval and Cover-up of a UFO

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

UFOs and Government: A Historical Inquiry

Hunt for the Skinwalker: Science Confronts the Unexplained at a Remote Ranch in Utah

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

Real Aliens, Space Beings, and Creatures from Other Worlds

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

Sight Unseen: Science, UFO Invisibility, and Transgenic Beings

Alien Mysteries, Conspiracies and Cover-Ups

The Presidents and UFOs: A Secret History from FDR to Obama

Wonders in the Sky: Unexplained Aerial Objects from Antiquity to Modern Times

The Big Book of UFOs

UFOs and the National Security State: Chronology of a Cover-up, 1941–1973