This Hollow Earth: the Astounding Investigation Into the Lost World Beneath Our Planet's Surface
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Author Description
Famed Hollow Earth researcher Warren Smith initially wrote "This Hollow Earth" in 1972. Since then, it has stood the test of time, and is still one of the best books on the subject, almost 50 years later. A must-have for serious Inner Earth buffs, aficionados, and researchers.
Page Count:
190
Publication Date:
1982-12-15
Publisher:
CreateSpace Independent Publishing Platform
ISBN-10:
1979632065
ISBN-13:
9781979632065