E
Edgar Rice Burroughs
Pellucidar
The Pellucidar series takes readers to a prehistoric world at the Earth's core. These classic adventure stories feature explorers encountering dinosaurs, ancient civilizations, and lost lands. It's a fun journey for fans of classic science fiction and fantasy.
The books in the Pellucidar series are best read in publication order to follow the continuous adventures and character development within the inner world.
The Pellucidar series is part of a larger shared universe created by Edgar Rice Burroughs, with some characters and events occasionally referencing or crossing over with his other well-known series, such as Tarzan.
The first book in the Pellucidar series, "At the Earth's Core," was adapted into a feature film in 1976.