num_pages: 306
description: Probably the best book about the mythology connected with animals, other races, etc. living inside the hollow earth.
language: English
title: Subterranean Worlds. 100,000 Years of Dragons, Dwarfs, the Dead, Lost Races and UFOs from Inside the Earth
titlecomplete: Subterranean Worlds. 100,000 Years of Dragons, Dwarfs, the Dead, Lost Races and UFOs from Inside the Earth
genres: Nonfiction, History
ratings_count: 37
publisher: Loompanics Unltd