At the Earth's Core

In Edgar Rice Burroughs' At the Earth's Core the narrator tells of his travels in the Sahara where he encounters David Innes, the pilot of an amazing vehicle and the owner of a remarkable story. It turns out his experimental "e;iron mole"e; cannot be turned off-course and it drills itself 500 miles through the earth's crust, breaking through into an unknown interior world. 1914's At the Ea...