Secret History: Conspiracies from Ancient Aliens to the New World Order

Real Monsters, Gruesome Critters, and Beasts from the Darkside

The Alien Book: A Guide To Extraterrestrial Beings On Earth

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

Monsters of the Deep

Bloodline of the Gods: Unravel the Mystery of the Human Blood Type to Reveal the Aliens Among Us

The Darwin Awards: Evolution in Action

Secret Societies: The Complete Guide to Histories, Rites, and Rituals

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

Immortality of the Gods: Legends, Mysteries, and the Alien Connection to Eternal Life

This House Is Haunted

Keep Out!: Top Secret Places Governments Don't Want You to Know About

Cracking the Cube: Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving

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

The Totally Awesome Book of Useless Information

The Martians: Evidence of Life on the Red Planet

The Voynich Manuscript

Cover-Ups & Secrets: The Complete Guide to Government Conspiracies, Manipulations & Deceptions

Ancient Earth Mysteries