Alien Abductions

What Is the Story of the Headless Horseman?

Bigfoot

What Do We Know About the Roswell Incident?

The Loch Ness Monster

What Do We Know About the Winchester House?

What Do We Know About the Mystery of D. B. Cooper?

What Do We Know About the Chupacabra?

What Do We Know About Alien Abduction?

What Do We Know About the Kraken?

What Do We Know About the Nazca Lines?

Titanic: Voices From the Disaster

Children's Book of Philosophy

What Was the Great Depression?

Stolen History: The truth about the British Empire and how it shaped us

The Search for the Book of Thoth

This Country of Ours: Early Explorers to World War I; Complete Set