description: Three volumes in The Greatest Salesman in the World, The Greatest Secret in the World, and The Greatest Miracle in the World.
title: Og Mandino's Great Trilogy: The Greatest Salesman in the World, the Greatest Secret in the World, the Greatest Miracle in the World
titlecomplete: Og Mandino's Great Trilogy: The Greatest Salesman in the World, the Greatest Secret in the World, the Greatest Miracle in the World
genres: Self Help, Fiction, Business
ratings_count: 214
places: The United States of America
publisher: Lifetime Books