Fourteen-year-old Terry Bowen travels from the U.S. to India to meet his father Hugh Bowen for the first time. After a dispute with his father, Terry runs away and is befriended by Raji. Together, Terry and Raji have many adventures in the jungles of India. The cultural and religious differences between Terry, an American Christian, and Raji, an Indian Hindu, cause conflict. However, the boys overcome their differences and survive to deliver Maya, a sacred white elephant, and her calf to a far away temple.
A bogus archaeologist enlists the boys to help him, only he's a gold thief and their lives are in great danger.
Raji is kidnapped by hoods who think he is the son of a rich man.
After a peasant is arrested by police on a bogus murder charge, the boys try to help him, putting their own lives in danger.
In Terry's search for his father, he and Raji discover an American doctor who has become a recluse in the remote part of India.