The Used 911 Story 9th Edition Author:Peter Zimmermann Originally published in 1981, The Used 911 Story, now available in a new Ninth Edition, has been substantially revised and upgraded by adding 100 pages and many new photos and illustrations. — Author, Peter Zimmermann, with over 25 years experience as a Porsche mechanic and shop owner, gives his unique perspective on the special qualities and foi... more »bles that come with ownership of these highly desirable sports cars. He relates it all in a very readable, logically presented format.« less