The fourth volume in the popular Princess Diaries series.Mia Thermopolis, the 14-year-old princess of tiny Genovia, is having a hard time adjusting to life as a royal. Keeping up with fashion and tackling algebra are tough, but then there's a public debacle with parking meters. Once again, Mia's up-to-the-minute diary is a running account of the daily demands in the life of a royal. Isn't being a teenager hard enough?