Softcover. Condizione: Very Good. First Edition. Tan illustrated wrappers with black lettering on cover and spine. Minor creasing and wear to edges; a hint of soiling. Name blacked out with marker on cover. Green sticker near tail of spine. Perfect binding is tight. Interior is clean. Includes black-and-white photos and illustrations throughout. A beginner's manual that serves as a reference book on a variety of essential caving topics including necessary equipment, safety, first aid, geology, and more. This first edition had a limited print run and is rather scarce in commerce. ; B&W Illustrations & Photographs; 4to - over 9¾" - 12" tall; 125 pp.