Princes once had the big job of learning how to rule kingdoms. In some countries, they still do. This fun and informative book introduces readers to real-life royalty, both modern and historical. The simple narrative explains what a prince is, how a person becomes a prince, and how the role has changed over time. Full-page photographs feature famous as well as lesser-known princes from around the world, while plenty of fast facts add to this fun first look at the inner world of princes and their royal lives.