Book excerpt: Do you love Ferraris? Do you want to know all that you can about Triumph Motorcycles? Or perhaps it is Learjets that pique your interest? Whatever transportation subject fascinates you, the Enthusiast series by Motorbooks International likely has a book for you! There are over 100 titles in this series which covers all aspects of the transportation industry- Automotives, Bicycles, Motorcycles, Trains, Military and Aviation, Auto Racing, and Tractors.