Lord Tyger — Philip Jose Farmer

Kidnapped by an insane millionare bent on recreating the famous Lord of the Jungle, Ras Tyger is raised in a remote African valley by people he believes to be apes.

Heroic, and beautiful, he is master of his world. And he rules his kingdom with sex, savagery, and sublime innocence. 

But the laws of nature and those of man are about to collide....