(Paperback)

In this high-interest nonfiction book, readers travel to one of the world's most mysterious places, the Bermuda Triangle, and discover more about this famous location, its history, and what mysteries still remain.

(Paperback)

In this book, readers can explore one of the Pacific's most mysterious places, Easter Island, and investigate its giant stone statues, the island's history, and what mysteries still puzzle experts.

(Paperback)

This high-interest book takes readers to Roswell, New Mexico, to discover the story behind the famous UFO crash, the secrets, and the ongoing mystery that keeps experts wondering.

(Paperback)

"Scientific explanations of natural phenomena in the sky"--