Savage Pellucidar
Edgar Rice Burroughs
Pellucidar (7)
Land of Terror
Pellucidar (6)
Back to the Stone Age
Pellucidar (5)
Tanar of Pellucidar
Pellucidar (3)
Pellucidar
Pellucidar (2)
At the Earth's Core
Pellucidar (1)