First Edition, 1971. ; Mass market paperback. ; 316 pp. ~4.5" x 7.25". ; Illustrated in b+w . ~Very Good Condition. ; Please examine photos closely . Moderate wear & aging to covers. Binding is firm. Thumbing wear at center of front fore edge. Light bruise/creasing to upper tip of first few pp.; o/w interior is evenly toned, clean, free of markings. $4.50 USPS media mail shipping. Please ask any questions before purchase. All sales are final. Thanks . . .