Based on the Pellucidar series by Edgar Rice Burroughs.
Summary
West is an associate of Dr. Kinsley, who has developed a teleportation beam that can also see events taking place 200 miles below the surface. When they see people about to sacrifice a beautiful woman, Christopher obtains a pocket knife and a red fire axe and has himself beamed down to rescue the woman. Due to his unusual weapon, West becomes known as Red Axe among the stone-age human beings of Pellucidar. The story deals with West's efforts to free his new-found friends from the tyranny of the Mahars.
