Cryptozoology: Cryptid Sightings: Bigfoot, Chupacabra, Wendigo & Mothman

Where is the Bermuda Triangle?

Hawaiian Mythology: Legends, Deities, Seas, and Sacred Realms

What Do We Know About Bigfoot?

Thor Speaks!: A Guide to the Realms by the Norse God of Thunder

Legends of Africa: Yoruba, Dogon, Zulu & Akan Mythology

Hades Speaks!: A Guide to the Underworld by the Greek God of the Dead

Jewish Prophets: History, Justice, Mysticism, and the Future

Folk-Tales of Bengal

Younger Dryas: Comets, Ice Age, Survival And Ancient Mysteries

What Do We Know About Atlantis?

Antarctica: Shocking Secrets: Extraordinary Discoveries Of Hidden Mysteries

What Do We Know About the Chupacabra?

What Do We Know About Crop Circles?

Can Lightning Strike the Same Place Twice?: And Other Questions about Earth, Weather, and the Environment

What Do We Know About the Yeti?

Can an Old Dog Learn New Tricks?: And Other Questions about Animals

A Wonder Book for Girls and Boys

The Rosicrucians Mysteris: An elementary exposition of their secret teachings

Greek Mythology: Unlock the Mysteries of Greek Gods and Goddesses: Discover Timeless Tales of Titans, Olympian Heroes, and More!