The Big Book of UFOs

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

Abductions and Aliens: What's Really Going On

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

Strange Secrets: Real Government Files on the Unknown

Alien Abductions and UFO Sightings 5-Book Bundle: The Big Book of UFOs / I Saw It Too! / Abductions and Aliens / and 2 more

A UFO Hunter's Guide: Sightings, Abductions, Hot Spots, Conspiracies, Coverups, the Identified and Unidentified, and More

The UFO Files: The Canadian Connection Exposed

The Canadian UFO Report: The Best Cases Revealed

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

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

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

Alien Mysteries, Conspiracies and Cover-Ups

Real Aliens, Space Beings, and Creatures from Other Worlds

The Government UFO Files: The Conspiracy of Cover-Up

UFOs: Myths, Conspiracies, and Realities

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

The Report on Unidentified Flying Objects: The Original 1956 Edition

Sight Unseen: Science, UFO Invisibility, and Transgenic Beings

The Custodians: Beyond Abduction