Real Encounters, Different Dimensions and Otherworldy Beings

Walking Through Walls and Other Impossibilities: The Hybrid Agenda

Real Visitors, Voices from Beyond, and Parallel Dimensions

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

Real Miracles, Divine Intervention, and Feats of Incredible Survival

Unexplained!: Strange Sightings, Incredible Occurrences, and Puzzling Physical Phenomena

Angel Miracles: Inspirational True Stories of Heavenly Help

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

Sight Unseen: Science, UFO Invisibility, and Transgenic Beings

Real Monsters, Gruesome Critters, and Beasts from the Darkside

Alien Encounters

Real Vampires, Night Stalkers and Creatures from the Darkside

Alien Mysteries, Conspiracies and Cover-Ups

Conspiracies and Secret Societies: The Complete Dossier of Hidden Plots and Schemes, Edition 3

The UFO Files: The Canadian Connection Exposed

The Werewolf Book: The Encyclopedia of Shape-Shifting Beings

Close Encounters of the Fatal Kind: Suspicious Deaths, Mysterious Murders, and Bizarre Disappearances in UFO History

The UFO Abduction Book: Extraordinary Extraterrestrial Encounters of the Terrifying Kind

Unearthly Disclosure