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Unsolved Mysteries

The Unsolved Mysteries book series by multiple authors includes books The D. B. Cooper Hijacking, Ancient Astronauts, Creatures of the Abyss, and several more. See the complete Unsolved Mysteries series book list in order, box sets or omnibus editions, and companion titles.
18 Books
The D. B. Cooper Hijacking - Book of the Unsolved Mysteries

The D. B. Cooper Hijacking

Marcia Amidon Lusted
From $35.89
Ancient Astronauts - Book of the Unsolved Mysteries

Ancient Astronauts

Sue L. Hamilton
From $9.59
Creatures of the Abyss - Book of the Unsolved Mysteries

Creatures of the Abyss

Sue L. Hamilton
From $11.99
The Boston Strangler - Book of the Unsolved Mysteries

The Boston Strangler

Paul Hoblin
Out of Stock
Crop Circles - Book of the Unsolved Mysteries

Crop Circles

Andrea Pelleschi
From $7.19
Jack the Ripper - Book of the Unsolved Mysteries

Jack the Ripper

Jennifer Joline Anderson
From $19.59
Ghosts - Book of the Unsolved Mysteries

Ghosts

Orlin Richard
Out of Stock
Crop Circles - Book of the Unsolved Mysteries

Crop Circles

Emily O'Keefe
Out of Stock
The Bermuda Triangle - Book of the Unsolved Mysteries

The Bermuda Triangle

Orlin Richard
Out of Stock
Bigfoot - Book of the Unsolved Mysteries

Bigfoot

Jamie Kallio
Out of Stock
Haunted Houses - Book of the Unsolved Mysteries

Haunted Houses

Jamie Kallio
Out of Stock
Aliens - Book of the Unsolved Mysteries

Aliens

Jamie Kallio
From $15.89
UFOs - Book of the Unsolved Mysteries

UFOs

Emily O'Keefe
Out of Stock
Bermuda Triangle - Book of the Unsolved Mysteries

Bermuda Triangle

Sue L. Hamilton
From $5.49
Lost Cities - Book of the Unsolved Mysteries

Lost Cities

Sue L. Hamilton
From $5.09
Monsters of Mystery - Book of the Unsolved Mysteries

Monsters of Mystery

Sue L. Hamilton
From $9.19
The Escape from Alcatraz - Book of the Unsolved Mysteries

The Escape from Alcatraz

Stephanie Watson
From $9.39
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