If you are interested in learning Paul's part as the bass player for the Beatles, then you want this book. This is an excellent tool for beginning to intermediate bass/guitar players. It gives you a good break down of Paul's unique style as well as provides you with a good supply of information about 16 Beatle songs including the 1966 George Harrison gem, "Taxman!"
If you are serious about playing bass or learning about the distinctive style of Paul McCartney, be sure to get this book. You will be very glad that you did.