To The Center Of The Earth

An old woman locked away in a Russian asylum has a secret-knowledge of a 500-year-old manuscript written by a long-dead alchemist that will show a passage to the mythical center of the Earth.She knows it's real because 50 years ago, she and a team traveled there. And only she made it back. Today, caving specialist Mike Monroe leads a crew into the world's deepest cave in the former Soviet Union. He's following the path of a mad woman, and the words of an ancient Russian alchemist, that were...