26 - Two Thousand Miles Below by Charles Willard Diffin

Dive into the thrilling world of Two Thousand Miles Below, a captivating science fiction novel originally serialized in Astounding Stories from June 1932 to January 1933. Follow the journey of Dean Rawson, an ambitious explorer determined to unlock the secrets of a dormant volcano in search of a new power source. But as he delves deeper, he uncovers astonishing mysteries that challenge everything he thought he knew.