Guide young Stephanie as she follows clues for locating a machine her grandfather built that can tunnel through Earth to the lost continent of Agartha. Additionally you need to help Professor Stone, Stephanie's missing grandfather, keep his discoveries out of the hands of the vile Count Stauffenberg, whose plans could destroy the planet!Esoterica: Hollow Earth – Don't miss an amazing journey inspired by the pages of classic sci-fi with all of the wonders and thrills!