Deep within the Earth a hidden world of dangers and unimaginable creatures thrives! This is Pellucidar, the world at the Earth's core, one of the most fascinati

In response to a radio plea from Abner Perry, a scientist who with his friend David Innes has discovered the interior world of Pellucidar at the Earth's core, J

Pellucidar is a 1915 fantasy novel by American writer Edgar Rice Burroughs, the second in his series about the fictional "Hollow Earth" land of Pellucidar. It f

"This volume collects stories from Korak, Son of Tarzan #46 and Weird Worlds #1-#7, originally published by DC Comics"

At the Earth's Core is a 1914 fantasy novel by American writer Edgar Rice Burroughs, the first in his series about the fictional "hollow earth" land of Pellucid