Duniya Ka Mahan Salesman (Hindi Translation Of The Greatest Salesman In The World) by Og Mandino The Greatest Salesman in the World serves as a self-help guide by narrating the story Hafid, a poor camel boy who achieves a life of abundance. The author highlights the importance of following certain set of principles mentioned in the book for a successful life. The book starts with a parable about Hafid, who is taken under the care of a wealthy trader and is sent off to Bethlehem to sell a single robe. He fails to sell the robe and on his way back gifts it to a poor child. Hafid is extremely ashamed of his act and thinks of apologizing to the trader once he gets back home. He returns to his master only to find that his master is on his death bed. The trader leaves behind for him ten scrolls which were given to him by another wealthy man. These ten scrolls contain the ten important principles that the author outlines for the readers to have a good and successful life. In The Greatest Salesman in the World, the author has very intricately weaved mythology with spirituality to bring out a message of inspiration. This book is written in a very simple and easy-to-understand manner with an insightful spiritual philosophy about how to succeed in the world's marketplace.