Top Secret

Deep in the Nevada desert lies Area 51, a highly classified United States Air Force facility. This secretive location has led to many conspiracy theories. Examination of those theories, the location's history, and more will keep readers engaged as they discover the mysteries of Area 51.

The Titanic was supposed to be an unsinkable ship, so what happened? Readers will explore what we do and don't know about the ship, the theories and mysteries surrounding the day it sank, and more. Encourage critical thinking and further reading by creating new theories!

Buried deep beneath the outskirts of the city, the London catacombs are known for being as beautiful as they are eerie. Although they are no longer in use today, these tunnels document an important part of the city's history. Discover the London catacombs, including who was laid to rest there, why they closed, and more.

King Tut was an intriguing figure during his life and still was after his mysterious death. Researchers and archeologists have studied the artifacts left behind, but some questions remain unanswered. Readers will learn the secrets about King Tut, the supposed curse following the discovery of his tomb, and more!

Disappearances and other strange phenomena in the Bermuda Triangle have long inspired speculation. Theorists chalk it up to everything from bad weather to time warps. Explore the mysterious history of the Bermuda Triangle and create your own theories!

Attempted escapes, suspected paranormal activity, and more mark Alcatraz's history. Dive deep into Alcatraz and find out how it's become a popular spot for history buffs and ghost hunters alike. Readers will return again and again to solve the mysteries of this historic site.