Non-fiction Books about Aliens

 

20 books

The Cryptoterrerstrials: A Meditation on Indigenous Humanoids and the Aliens Among Us
The Cryptoterrerstrials: A Meditation on Indigenous Humanoids and the Aliens Among Us
Mac Tonnies
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Propulsion por Antigravitacion
James Morcan
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Close Encounters of the Fourth Kind: Alien Abduction, UFOs and the Conference at MIT
C.D.B. Bryan
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The Threat: Revealing the Secret Alien Agenda
The Threat: Revealing the Secret Alien Agenda
David M. Jacobs
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The World''s Greatest UFO Mysteries
Nigel Blundell
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Confrontations: A Scientist''s Search for Alien Contact
Confrontations: A Scientist''s Search for Alien Contact
Jacques F. Vallée
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Our Occulted History: Do the Global Elite Conceal Ancient Aliens?
Our Occulted History: Do the Global Elite Conceal Ancient Aliens?
Jim Marrs
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The Complete Guide to Mysterious Beings
The Complete Guide to Mysterious Beings
John Keel
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Twilight of the Gods: The Mayan Calendar and the Return of the Extraterrestrials
Twilight of the Gods: The Mayan Calendar and the Return of the Extraterrestrials
Erich von Däniken
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History Is Wrong
History Is Wrong
Erich von Däniken
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There Were Giants Upon the Earth: Gods, Demigods, and Human Ancestry: The Evidence of Alien DNA
Zecharia Sitchin
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Witness to Roswell: Unmasking the 60-year Cover-up
Witness to Roswell: Unmasking the 60-year Cover-up
Thomas J Carey
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The NASA Conspiracies: The Truth Behind the Moon Landings, Censored Photos %26 the Face on Mars
Nick Redfern
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The Pyramids %26 the Pentagon: The Government's Top Secret Pursuit of Mystical Relics, Ancient Astronauts %26 Lost Civilizations
Nick Redfern
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Alien Agenda
Alien Agenda
Jim Marrs
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The Real Men in Black: Evidence, Famous Cases, and True Stories of These Mysterious Men and Their Connection to UFO Phenomena
Nick Redfern
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The World's Greatest UFO Mysteries
The World's Greatest UFO Mysteries
Nigel Blundell
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ANTIGRAVITY PROPULSION: Human or Alien Technologies?
ANTIGRAVITY PROPULSION: Human or Alien Technologies?
Lance Morcan
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Midwest UFOs and Beyond
Tom Baker
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Above Black: Project Preserve Desting: Insider Account of Alien Contact and Government Cover-Up
Dan Sherman
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