Vril, The Power of the Coming Race Audiobook (Free)

When two close friends wander straight down a maze of underground tunnels, they come across the entrance to another world populated with a race of advanced humanoid beings. These gorgeous subterranean creatures keep immense power by means of Vril energy, and they’ve got a plot to conquer the overworld. This 1871 sci-fi novel presents a fascinating story about culture, science, and beliefs. A best-seller in its time, this supernatural Victorian travel tale holds its own among the favorite dystopian functions of today.