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The good luck book : a celebration of global traditions, superstitions, and folklore
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Knock on wood & other superstitions
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The world of Lore : monstrous creatures
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Creatures from the deep
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Extreme monster stories
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Are sea monsters real?
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The origins of popular superstitions and customs
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The United States of cryptids : a tour of American myths and monsters
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Tales of the cryptids : mysterious creatures that may or may not exist
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The secret life of hidden places : concealed rooms, clandestine passageways, and the curious minds that made them
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Hexology; the history and meanings of hex signs
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Secrets of the lost races : new discoveries of advanced technology in ancient civilizations
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The Element encyclopedia of vampires
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That's creepy : spine-tingling facts that will test your creep-out factor
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Is it real? The Loch Ness monster
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Catching cryptids : the scientific search for mysterious creatures
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Alien visits : extraterrestrials, UFOs, and otherworldly encounters
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Bigfoot vs. Yeti
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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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On the track of Bigfoot
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The space-gods revealed : a close look at the theories of Erich von Däniken
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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