- Summaries (1)
If extraterrestrials influenced human history, can evidence of their existence be found in hidden tunnels and caverns around the world? Could a cave in Ecuador contain metallic books inscribed with secrets of alien technology? Was an ancient underground city in Turkey built with alien help... or as a refuge from an alien attack?
It looks like we don't have a Synopsis for this title yet.
Be the first to contribute! Just click the "Edit page" button at the bottom of the page or learn more in the Synopsis submission guide.