This listing is for a vintage Earl Nightingale Direct Line audio cassette program, a comprehensive self-help and motivational series. The set includes 17 out of 18 cassettes (Direct Line 1-18, with Cassette 14 noted as missing) by the renowned speaker Earl Nightingale. Each cassette comes in its original black plastic case with accompanying inlay/booklet, all housed in a sturdy wooden organizer. Perfect for collectors of vintage motivational content or anyone looking to delve into classic personal development teachings. Cassettes and cases show light signs of use consistent with their age, but are in overall good condition. Please refer to photos for exact condition details.