In the second volume of Harrier Boys, as with the first, the history of this remarkable aircraft in service with UK armed forces is illustrated through personal reminiscences of the people who worked with it. The book begins with explanations of the mature concept of operations with the Harrier GR3 in the Cold War. It then progresses through the evolution of Harrier II, starting with the GR5, and updates to the Sea Harrier, while the potential battles to be fought necessitated ever-changing tactics and technology. The new Harriers used digital developments for airframe, engine and weapons...