The Smoky God – or, A Voyage to the Inner World by Willis George Emerson

Step into one of the most fascinating works of subterranean lore ever written. First published in 1908, The Smoky God recounts the extraordinary tale of Olaf Jansen, a Norwegian sailor who claimed to have journeyed with his father through an opening at the North Pole into a vast hidden land within the Earth. Inside, they...