The 356 Porsche, A Restorers Guide to Authenticity IV takes a part-by-part, year-by-year approach to what an owner or prospective buyer should look for when evaluating a 356 Porsche. For each year, from 1950 through 1965, the author examines every change, documented or not, of each model - and now including major mechanical components. Included are the most accurate and comprehensive chassis number and color/upholstery listings anywhere.About the AuthorDr. Brett Johnson spent twelve years in the Porsche parts business and seven years practicing veterinary medicine. Now a writer, he has published several notable books on Porsches, including The 911 & 912 Porsche, a Restorers Guide to Authenticity, and The 356 Porsche, A Restorers Guide to Authenticity, which has sold over 45,000 copies worldwide and is now in its fourth edition.