At the Earth's Core

by Edgar Rice Burroughs

Pellucidar · Book 1

<p>They found themselves in a prehistoric land—thousands of miles underground.</p><p>When David Innes and his inventor friend pierced the crust of the Earth in their new burrowing device, they broke into a strange new inner world of eternal daylight where prehistoric monsters still lived and cave men and women battled against cruel, inhuman masters.</p><p>The story of what these two men did in that new world of Pellucidar makes <em>At the Earth's Core</em> one of Burroughs' most outstanding bestsellers.</p>