The Princess Diaries Mia Goes Fourth

The Princess Diaries Mia Goes Fourth is a young adult novel by Meg Cabot. It is the fourth book in the Princess Diaries series and follows the story of Mia Thermopolis, a teenage girl who discovers she is the princess of a small European principality. In this book, Mia must deal with the pressures of being a princess, while also trying to balance her school life and her relationships with her family and friends. Along the way, she learns important lessons about friendship, loyalty, and responsibility.