Lost Lands, Forgotten Realms: Sunken Continents, Vanished Cities, and the Kingdoms that History Misplaced

Becoming Supernatural: How Common People are Doing the Uncommon

Encyclopedia of the Undead: A Field Guide to the Creatures That Cannot Rest in Peace

Alien World Order: The Reptilian Plan to Divide and Conquer the Human Race

Walking With the Green Man: Father of the Forest, Spirit of Nature

Thirteen Storeys

Man-Made Monsters: A Field Guide to Golems, Patchwork Solders, Homunculi, and Other Created Creatures

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

Zombies: A Field Guide to the Walking Dead

Journey To Ixtlan

A Haunted Mind: Inside the Dark, Twisted World of H.P. Lovecraft

Identifying and Breaking Curses

Werewolves: A Field Guide to Shapeshifters, Lycanthropes, and Man-Beasts

Destination Truth: Memoirs of a Monster Hunter, Volume 2

Dark Fairies

Superhuman Training: A Guide to Unleashing Your Supernatural Powers

Ghosts Among Us: Uncovering the Truth About the Other Side

Beware the Night: A New York City Cop Investigates the Supernatural

House of Darkness House of Light: The True Story Volume One

Ancient Alien Ancestors: Advanced Technologies That Terraformed Our World