Edgar Rice Burroughs
8) The Mucker
19) The Cave Girl
The dim shadow of the thing was but a blur against the dim shadows of the wood behind it.
The young man could distinguish no outline that might mark the presence as either brute or human.
He could see no eyes, yet he knew that somewhere from out of that noiseless mass stealthy eyes were fixed upon him.
This was the fourth time that the thing had crept from out the wood as darkness was settling the fourth time during those three
20) Pellucidar
David Innes and his captive, a member of the reptilian Mahar master race of the interior world of Pellucidar, return from the surface world in the Iron Mole invented by his friend and companion in adventure Abner Perry.
Emerging in Pellucidar at an unknown location, David frees his captive. He names the place Greenwich and uses the technology he has brought to begin the systematic exploration and mapping of the unknown land while searching
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