At the Earth's Core

Five hundred miles beneath the earth’s surface lies a fantastic, timeless world of eternal daylight, prehistoric beasts, and primeval peoples—Pellucidar. Pellucidar is a world within our world, a place where the horizon curves upward and merges with the sky. Here time stands still, for Pellucidar is illuminated by a miniature sun that never sets but hovers motionless in the sky. Scattered throughout the savage, prehistoric wilderness are communities of distrustful humans and the cities of t...