NASCAR-Authors purpose

         Is I read the introduction I see that this book is a reference book. Its nonfiction and gives valid information. I don't know how recent this information is but its valid. I see that the authors purpose of this book, already by the introduction is to inform the reader or audience of the life NASCAR. Did you know that NASCAR is the fastest growing sport in the nation. From 1990 to 2000, the number of fans at racetracks rose by over 90 percent.