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Gods of air and darkness
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Signs of the gods?
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Taxi from another planet : conversations with drivers about life in the universe
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Secrets of the lost races : new discoveries of advanced technology in ancient civilizations
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The iron claw
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Mysteries of the ancient world
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UFOs : alien abduction and close encounters
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The lost empire of Atlantis : history's greatest mystery revealed
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Crash from outer space : unraveling the mystery of flying saucers, alien beings, and Roswell
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Ghosts of Iron Mountain : the hoax of the century, its enduring impact, and what it reveals about America today
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Strange stories, amazing facts : stories that are bizarre, unusual, odd, astonishing, and often incredible
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On the track of Bigfoot
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Great mysteries of the past : experts unravel fact and fallacy behind the headlines of history
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Unexplained! : 347 strange sightings, incredible occurrences, and puzzling physical phenomena
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UFOs and ufology : the first 50 years
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Forbidden science : journals, 1957-1969
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Knock on wood & other superstitions
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Bermuda Triangle
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Fire in the sky : the Walton experience
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Sasquatch
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Bigfoot all over the country
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The Loch Ness monster
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The search for Big Foot : monster, myth or man?
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Bigfoot; the yeti and sasquatch in myth and reality