Power Places and the Master Builders of Antiquity: Unexplained Mysteries of the Past

The Lost Colonies of Ancient America: A Comprehensive Guide to the Pre-Columbian Visitors Who Really Discovered America

Ancient High Tech: The Astonishing Scientific Achievements of Early Civilizations

Atlantis and Other Lost Worlds: New Evidence of Ancient Secrets

Atlantis and Other Lost Worlds

Advanced Civilizations of Prehistoric America: The Lost Kingdoms of the Adena, Hopewell, Mississippians, and Anasazi

The Lost Civilization of Lemuria: The Rise and Fall of the World's Oldest Culture

Atlantis: And Other Lost Worlds

Survivors of Atlantis: Their Impact on World Culture

The Destruction of Atlantis: Compelling Evidence of the Sudden Fall of the Legendary Civilization

The Lost Treasure of King Juba: The Evidence of Africans in America before Columbus

The Power of Coincidence: The Mysterious Role of Synchronicity in Shaping Our Lives

Atlantis and Other Lost Worlds

Gods of the Runes: The Divine Shapers of Fate

Military Encounters with Extraterrestrials: The Real War of the Worlds

The Atlantis Encyclopedia

Archaeological Discoveries of Ancient America

The Axis Air Forces: Flying in Support of the German Luftwaffe

The Axis Air Forces: Flying in Support of the German Luftwaffe

Unlocking the Prehistory of America