This controversial book claims that flying saucers not only exist, but that they are the vehicles of a super-race that lives in a huge, underground world whose entrance is in the earth's North Pole.
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This controversial book claims that flying saucers not only exist, but that they are the vehicles of a super-race that lives in a huge, underground world whose entrance is in the earth's North Pole.
Read Less
Add this copy of The Hollow Earth the Greatest Geographical Discovery in to cart. $111.17, new condition, Sold by GridFreed rated 4.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 1976 by Citadel Press.
