Search Results for: A Guide To The Inner Earth

1983 Highly illustrated. Gives much valuable information on the hollow earth, hollow earth societies, early hollow earth pioneers or "In-Earthologists".

This facsimile reprint of a bygone era features funky art and conceptual material from the early 1980s, before the Internet and computer graphics. Hand-drawn ar

Beliefs in mysterious underworlds are as old as humanity. But the idea that the earth has a hollow interior was first proposed as a scientific theory in 1691 by

Did you know that astronomers have classified the planets as inner, outer and outermost? This book discusses the planetary arrangements. It also discusses a few