Unexplained Phenomena
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The Spirit Book
by Raymond Buckland
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Hidden Realms, Lost Civilisations And Beings From Other Worlds
by Jerome Clark
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Unexplained!
by Jerome Clark
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Real Ghosts, Restless Spirits And Haunted Places
by Brad Steiger
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I Am Haunted
by Zak Bagans
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Real Visitors, Voices From Beyond, And Parallel Dimensions
by Brad Steiger
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The Monster Book
by Nick Redfern