Browsing “UFOs & Extraterrestrials” (Showing 41 - 60 of 398 results)

Subjects

  • A World of UFOs

    by Chris A. Rutkowski
    • Format: Reflowable
    • $8.99 USD

  • Extraterrestrial Life Debate, Antiquity to 1915

    A Source Book
    • Format: Fixed
    • $31.99 USD

  • Practical Junk Rig

    Design, Aerodynamics and Handling
    by H.G. Hasler; J.K. McLeod
    • Edition: 1st
    • Format: Fixed
    • From $40.36 USD

  • The Contact Paradox

    Challenging our Assumptions in the Search for Extraterrestrial Intelligence
    by Keith Cooper
    • Edition: 1st
    • Format: Reflowable
    • From $9.36 USD

  • Sky People

    Untold Stories of Alien Encounters in Mesoamerica
    by Ardy Sixkiller Clarke
    • Format: Reflowable
    • $22.95 USD

  • Remnants of the Gods

    A Virtual Tour of Alien Influence in Egypt, Spain, France, Turkey, and Italy
    by Erich von Däniken
    • Format: Reflowable
    • $21.95 USD

  • The Maya

    2012: The end of the World, or the Dawn of Enlightenment?
    by Gerald Benedict
    • Format: Reflowable
    • $9.99 USD

  • Solving the Communion Enigma

    What Is To Come
    by Whitley Strieber
    • Format: Reflowable
    • $13.99 USD

  • Ambassadors Between Worlds, Intergalactic Gateway to a Ne...

    by Damiana Sage Miller
    • Edition: 1st
    • Format: Reflowable
    • From $3.99 USD

  • Monster Hunters

    On the Trail with Ghost Hunters, Bigfooters, Ufologists, and Other Paranormal Investigators
    by Tea Krulos
    • Format: Reflowable
    • From $3.00 USD

  • Aliens in America

    A UFO Hunter's Guide to Extraterrestrial Hotpspots Across the U.S.
    by William J Birnes
    • Format: Reflowable
    • $1.99 USD

  • When Prophecy Fails

    A Social and Psychological Study of a Modern Group that Predicted the Destruction of the World
    by Leon Festinger; Henry W. Riecken; Stanley Schachter
    • Format: Reflowable
    • $0.82 USD

  • The Extraterrestrial Answer Book

    UFOs, Alien Abductions, and the Coming ET Presence
    by Jim Moroney
    • Format: Reflowable
    • $16.95 USD

  • ET-Human Link

    We Are the Message
    by Dana Redfield
    • Format: Reflowable
    • $13.95 USD

  • The Science of Avatar

    by Stephen Baxter
    • Format: Reflowable
    • $9.99 USD

  • UFOs, ETs, and Alien Abductions

    A Scientist Looks at the Evidence
    by Don Donderi
    • Format: Reflowable
    • From $0.75 USD

  • Real Encounters, Different Dimensions and Otherworldy Beings

    by Brad Steiger; Sherry Hansen Steiger
    • Format: Reflowable
    • $18.99 USD

  • It Was a Dark and Creepy Night

    Real-Life Encounters with the Strange, Mysterious, and Downright Terrifying
    by Joshua P. Warren; Andrea Saarkoppel
    • Format: Reflowable
    • From $0.75 USD

  • The Mind's Sky

    Human Intelligence in a Cosmic Context
    by Timothy Ferris
    • Format: Reflowable
    • $4.99 USD

  • Unexplained!

    Strange Sightings, Incredible Occurrences, and Puzzling Physical Phenomena
    by Jerome Clark
    • Format: Reflowable
    • $19.99 USD
Showing 41 - 60 of 398 results
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