Hollow Earth **Madness**
Dive into the wild world of Hollow Earth madness with this curated list of books exploring conspiracy theories, hidden realms, and bizarre theories about our planet's core. Uncover the secrets!

Book
Subterranean Worlds
by Peter Fitting
Exploring the hollow earth from the 17th century to the present.

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Book
Journey to the Centre of the Earth
by Jules Verne
Three men adventure into a secret passage, disclosed by an old parchment, through a volcano to the center of the earth.
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Book
Eternal Lovecraft
by Jim Turner
A collection of short stories showing the influence of H.P. Lovecraft.

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Book
The Time Machine
by H. G. Wells
Wells's genre-defining novel of time travel When a Victorian scientist propels himself into the year a.d. 802,701, he is initially delighted to find that suffering …
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