Subterranean Worlds Inside Earth

* Is the earth hollow?* Is our planet honeycombed with caverns inhabited by a mysterious race? * Are there civilizations of super beings living beneath the surface of the earth?* Are the resdents of this subsurface world friendly, or do they hav our domination in mind? Here are strange and unexplainable legions of the "Wee People," the Dero, and long-haired Atlantean giants as encounterd by cave exlorers and miners trapped far beneath the earth.