Philip Coppens

Philip Coppens

Philip Coppens has written at least 6 books. Their most popular book is The Ancient Alien Question: A New Inquiry Into the Existence, Evidence, and Influence of Ancient Visitors with 2 saves with an average rating of -⭐.

The Ancient Alien Question: A New Inquiry Into the Existence, Evidence, and Influence of Ancient Visitors
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Lost Civilizations & Secrets of the Past

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The Lost Civilization Enigma

The Lost Civilization Enigma: A New Inquiry into the Existence of Ancient Cities, Cultures, and Peoples Who Pre-Date Recorded History
Lost Civilization Enigma: A New Inquiry Into the Existence of Ancient Cities, Cultures, and Peoples Who Pre-Date Recorded History
Ancient Alien Question, 10th Anniversary Edition