when was the right which  Marvin Worth purchased published
Marvin Worth Marvin Worth (June 6, 1925 – April 22, 1998) was an American film producer, screenwriter and actor perhaps best known for his efforts to bring the biography of Malcolm X to the big screen. His efforts spanned from 1967, when he purchased the rights to "The Autobiography of Malcolm X", leading to the production of the 1972 documentary, for which he received an Oscar nomination. Later on, he would help produce "Malcolm X", directed by Spike Lee. He was nominated for an Oscar for producing Lenny (1974).
Roy Horniman He was the owner of "The Ladies Review" for some years and was a member of the British Committee of The Indian National Congress. As well as acting he became tenant and manager of the Criterion Theatre and wrote many plays as well as adaptations of his own and others’ novels. In his later years he wrote and adapted for the screen. Amongst his notable works were "Israel Rank: The Autobiography of a Criminal" (1907), which was republished by Faber Finds in 2008 and again by Cavalier Classics in 2014. The 1949 film "Kind Hearts and Coronets" was based on "Israel Rank: The Autobiography of a Criminal" and the novel also inspired the 2013 Broadway musical "A Gentleman's Guide to Love and Murder". Horniman also wrote "The Sin of Atlantis" in 1900 and "Lord Cammarleigh’s Secret: A Fairy Story of To-Day" in 1907.