The World Jeet Kune Do Federation also known as World JKD is the leader in the promotion of the original art of Jeet Kune Do. The head of the World JKD Federation is Carter Hargrave a second generation student of the Bruce Lee School has written the best selling Jeet Kune Do Training Manual titled, The Original Jeet Kune Do Training Manual. Next to Bruce Lee’s books, this training manual has sold more copies of any other book on Jeet Kune Do. To go along with the Original Jeet Kune Do Training Manual Carter Hargrave produced eleven films that are on DVD that go along with each rank level described in detail in the manual.