"The Secret of the Earth" by Charles Willing Beale is a novel created in 1899 and written in the spirit of the works of the famous Jules Verne. Incredible adventures and a journey of two brothers on the newest flying machine to unexplored lands that lie beneath the surface of the Earth! The book has everything that a reader loves—deadly dangers, unknown civilizations, and an incredible ending. The journey of the two brothers through the hollow Earth can be compared only to a flight to another planet, so unbelievable things they encounter!