Loch Ness Monster (Unsolved)

What Was the Great Chicago Fire?

Battlefield Ghosts (True Hauntings #2)

Where Is the Empire State Building?

Escape from Alcatraz (Unsolved)

What Is the Statue of Liberty?

Bigfoot (Unsolved)

The Great Fire

Ghost Ship (Unsolved)

The Ghostly Tales of the Haunted South

Amazing Immortals: A Guide to Gods and Goddesses Around the World

The Ghostly Tales of Amherst, New Hampshire

Pyramids of Egypt (Unsolved)

Which Way to the Wild West?: Everything Your Schoolbooks Didn't Tell You About America's Westward Expansion

The Super Bowl: Legendary Sports Events

Washington, DC, History for Kids: The Making of a Capital City, with 21 Activities

Minnesota

The San Francisco Earthquake of 1906: A History Perspectives Book

Chicago History for Kids: Triumphs and Tragedies of the Windy City Includes 21 Activities

U.S. History Puzzles, Grades 4 - 8