Mysteries of the Unknown is a series of books about the paranormal, published on the North-American home market by Time-Life Books from 1987 through 1992. Each book focused on a different topic, such as ghosts, UFOs, psychic powers and dreams.
Mysteries of the Unknown is a series of books about the paranormal, published on the North-American home market by Time-Life Books from 1987 through 1992. Each book focused on a different topic, such as ghosts, UFOs, psychic powers and dreams.
Source: Wikipedia "Mysteries of the Unknown" · CC BY-SA 4.0
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