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 UFO Files: The Canadian Connection Exposed

Roswell: Uncovering the Secrets of Area 51 and the Fatal UFO Crash

The Big Book of UFOs

Strange Secrets: Real Government Files on the Unknown

Bigfoot: True Life Encounters with Legendary Ape-Men

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

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

Sasquatch: North America's Enduring Mystery

Real Aliens, Space Beings, and Creatures from Other Worlds

Haunted York

Real Visitors, Voices from Beyond, and Parallel Dimensions

Poltergeists: And other hauntings

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

The Government UFO Files: The Conspiracy of Cover-Up

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

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

Sight Unseen: Science, UFO Invisibility, and Transgenic Beings

A World of UFOs

The Canadian UFO Report: The Best Cases Revealed