when was the right which  Marvin Worth purchased published
The Autobiography of Malcolm X The Autobiography of Malcolm X was published in 1965, the result of a collaboration between human rights activist Malcolm X and journalist Alex Haley. Haley coauthored the autobiography based on a series of in-depth interviews he conducted between 1963 and Malcolm X's 1965 assassination. The "Autobiography" is a spiritual conversion narrative that outlines Malcolm X's philosophy of black pride, black nationalism, and pan-Africanism. After the leader was killed, Haley wrote the book's epilogue. He described their collaborative process and the events at the end of Malcolm X's life.
The Greatest Salesman in the World The Greatest Salesman in the World is a book, written by Og Mandino, that serves as a guide to a philosophy of salesmanship, and success, telling the story of Hafid, a poor camel boy who achieves a life of abundance. The book was first published in 1968, and re-issued in 1983 by Bantam. A hardcover edition was published by Buccaneer Books in June, 1993. In 1970, Success Motivation Institute purchased the rights to produce the audio recording.