22 Unsolved Historical Mysteries
(22 misterios de la historia)

Unexplained mysteries—including the paranormal—are presented with charming black and white illustrations for young readers to try to solve.

Did you know that in Roman times an entire legion of soldiers disappeared and no one ever knew what happened to them? Did you know that writings were found some years later, in China, that could prove they reappeared on the other side of the world? Do you know how many planes have disappeared flying over the Bermuda Triangle? Is there really a Loch Ness monster or are the photos fake?