Immerse yourself in Earl Nightingale's Lead the Field with this factory-sealed 6 cassette set. This audiobook is perfect for individuals interested in personal development and relationships. The set includes English language cassettes in the Audiobook format and is an ideal addition to any audiobook lover's collection. The book title, Lead the Field, is a testament to the author's ability to motivate and inspire individuals to achieve their goals. Don't miss this opportunity to own a piece of audiobook history.