Aaron Derr 
Tennis [PDF ebook] 
An Introduction to Being a Good Sport

Playing a sport is good exercise and fun, but playing the game is more fun for everyone when you know the rules of the game and how to be a good sport. Tennis is one of the most popular sports for both young and old alike. In this book, readers learn the history of the game, the rules of play and how to score in this fun and wacky racquet sport.