The Unexplained Files · Book 1.00
UFOs & Ancient Aliens
From Roswell and the modern UAP era to ancient civilizations and ancient-astronaut claims, explore the evidence behind one of humanity’s most persistent mysteries.
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Nazca Lines
Explore Alden M. Corvale books connected with Nazca Lines, including related subjects, case files and practical themes.
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The Unexplained Files · Book 11.00
The Nazca Lines and Other Ancient Enigmas
From Nazca’s giant desert figures to geoglyphs and monumental landscapes around the world, investigate why ancient people wrote on the Earth itself.