Talbot Mundy 
The Gunga Sahib [EPUB ebook] 

Ben Cuern is a serious businessman from Philadelphia, who finds himself in a strange story and fails to rush through the elephants named Asok on the streets of the Meeting, the capital of a small Indian province. He sees hundreds of people and sees him reintroduced by Gunga Sahib, a famous character in Hindu mythology, who has to return from day to day to bring the beautiful princess to her legitimate throne.