UFO Briefing Document: The Best Available Evidence

The UFO Files: The Canadian Connection Exposed

Roswell in the 21st Century

Flying Saucers and Science: A Scientist Investigates the Mysteries of UFOs

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

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

Science Was Wrong: Startling Truths About Cures, Theories, and Inventions They Declared Impossible

The Government UFO Files: The Conspiracy of Cover-Up

Fact, Fiction, and Flying Saucers: The Truth Behind the Misinformation, Distortion, and Derision by Debunkers, Government Agencies, and Conspiracy Conmen

Encounter in Rendlesham Forest: The Inside Story of the World's Best-Documented UFO Incident

Captured! The Betty and Barney Hill UFO Experience (60th Anniversary Edition): The True Story of the World's First Documented Alien Abduction

Body Snatchers in the Desert: The Horrible Truth at the Heart of the Roswell Story

The Total Novice’s Guide To UFOs: What You Need To Know

The Big Book of UFOs

The Canadian UFO Report: The Best Cases Revealed

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

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

Dark Object: The World's Only Government-Documented UFO Crash

Real Aliens, Space Beings, and Creatures from Other Worlds

Alien Encounters