Gothic Ghosts

Paranormal State

My Journey into the Unknown

I'm Not Dead, I'm Different

Kids in Spirit Teach Us About Living a Better Life on Earth

How to Hunt Ghosts

A Practical Guide

The Roswell Dig Diaries

Sci Fi Declassified

The Spaceships of the Visitors

An Illustrated Guide to Alien Spacecraft

Bigfoot!

The True Story of Apes in America

The Dark Sacrament

True Stories of Modern-Day Demon Possession and Exorcism

Ghosts Among Us

Uncovering the Truth About the Other Side

Everything Is Under Control

Conspiracies, Cults, and Cover-ups

Messages

Signs, Visits, and Premonitions from Loved Ones Lost on 9/11

Growing Up in Heaven

The Eternal Connection Between Parent and Child

The Starseed Transmissions

Separate Reality

Conversations With Don Juan

Power of Silence

Sight Unseen

Science, UFO Invisibility, and Transgenic Beings

Tales of Power

Mysterious America

The Ultimate Guide to the Nation's Weirdest Wonders, Strangest Spots, and Creepiest Creatures

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

The Orb Project

Hair of the Alien

DNA and Other Forensic Evidence of Alien Abductions

Three Men Seeking Monsters

Six Weeks in Pursuit of Werewolves, Lake Monsters, Giant Cats, Ghostly Devil Dogs, and Ape-Men

After the Martian Apocalypse

Extraterrestrial Artifacts and the Case for Mars Exploration

Brain Trust

The Hidden Connection Between Mad Cow and Misdiagnosed Alzheimer's Disease