Tarzan at the Earth's core

** "Tarzan at the Earth's Core" by Edgar Rice Burroughs is an action-packed science fiction and fantasy story where the legendary Tarzan must journey to the Earth's core. Jason Gridley recruits Tarzan to save David Innes, the Emperor of Pellucidar, who has been imprisoned. Tarzan builds a giant airship, the O-220 and leads an expedition to the hidden world of Pellucidar beneath the Earth's surface. Upon arrival, the group becomes scattered, and each member faces dangerous challenges in this primeval land, filled with prehistoric beasts and unknown threats, raising the question of whether or not the party can survive the dangers that lie within Pellucidar. **