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The Mysterious & Unknown

by multiple authors includes books Angels (The Mysterious & Unknown), Vampires (The Mysterious & Unknown), Alien Abductions, and several more. See the complete The Mysterious & Unknown series book list in order, box sets or omnibus editions, and companion titles.
22 Books
Angels (The Mysterious & Unknown) - Book of the Mysterious & Unknown

Angels (The Mysterious & Unknown)

Stuart A. Kallen
Out of Stock
Vampires (The Mysterious & Unknown) - Book of the Mysterious & Unknown

Vampires (The Mysterious & Unknown)

Stuart A. Kallen
From $8.79
Alien Abductions - Book of the Mysterious & Unknown

Alien Abductions

Stuart A. Kallen
Out of Stock
Stonehenge - Book of the Mysterious & Unknown

Stonehenge

Toney Allman
Out of Stock
ESP - Book of the Mysterious & Unknown

ESP

Peggy J. Parks
Out of Stock
Pyramids - Book of the Mysterious & Unknown

Pyramids

Charles George
Out of Stock
Haunted Houses (Mysterious & Unknown) - Book of the Mysterious & Unknown

Haunted Houses (Mysterious & Unknown)

Stuart A. Kallen
From $9.59
Ghosts - Book of the Mysterious & Unknown

Ghosts

Gail B. Stewart
Out of Stock
Witches - Book of the Mysterious & Unknown

Witches

Peggy J. Parks
Out of Stock
Unicorns (Mysterious & Unknown) - Book of the Mysterious & Unknown

Unicorns (Mysterious & Unknown)

William Dudley
Out of Stock
Prophecies and Soothsayers - Book of the Mysterious & Unknown

Prophecies and Soothsayers

Stuart A. Kallen
Out of Stock
Urban Legends - Book of the Mysterious & Unknown

Urban Legends

Gail B. Stewart
From $5.19
Sorcery - Book of the Mysterious & Unknown

Sorcery

Stuart A. Kallen
Out of Stock
Crop Circles - Book of the Mysterious & Unknown

Crop Circles

Stuart A. Kallen
Out of Stock
Werewolves - Book of the Mysterious & Unknown

Werewolves

Stuart A. Kallen
From $9.59
King Arthur (The Mysterious & Unknown) - Book of the Mysterious & Unknown

King Arthur (The Mysterious & Unknown)

William W. Lace
Out of Stock
The Bermuda Triangle - Book of the Mysterious & Unknown

The Bermuda Triangle

Gail B. Stewart
From $6.69
Ufos - Book of the Mysterious & Unknown

Ufos

Gail B. Stewart
From $5.09
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