LifeRhythm, 1990. FIRST EDITION. Paperback. First Edition, First Printing. Published by LifeRhythm, 1990. Octavo. Paperback. Book is like new with very light shelf wear. 100% positive feedback. 30 day money back guarantee. NEXT DAY SHIPPING! Excellent customer service. Please email with any questions. All books packed carefully and ship with.....