The "Jock" series you are referring to is a set of books or stories that focus on athletes and sports. These books are written for people who enjoy reading about sports and the people who play them. They usually have a lot of action and excitement, and they can teach you about different types of sports and the rules that go along with them. Some people really enjoy reading these books because they are fun and engaging. However, if you don't like sports or aren't interested in reading about athletes, then you might not enjoy the "Jock" series or other sports-related books.