When a tidal wave washes Susan, Uncle Farley, and their house out on the Sea of Time-leaving Charles behind with only a parrot for company-the intrepid Oakenfel

Provides an opportunity to study some of the world's most interesting unsolved mysteries.

Unravel the enigmas of the past with "The Lost Cities of South America," an enthralling journey through the heart of a continent where history and myth collide.

Deep within the rainforests heart, deep within its unknown part lies a Mayan city lost in the centuries of time. In its golden age, Nakanjo was ruled by a might

"Search for lost Mayan cities and books of gold, discover an ancient canal system in Arizona, climb gigantic pyramids in the Midwest, explore megalithic monumen