Edge books. Unsolved mystery files

Describes mysterious criminals and unsolved crimes from around the world.

"Describes mysterious and unsolved archaeological sites and artifacts from around the world"--.

"Describes mysterious criminals and unsolved crimes from around the world"--Provided by the publisher.

"Describes unsolved mysteries of nature from around the world."--Provided by publisher.

"Describes mysterious and unsolved historical events from around the world"--Provided by publisher.