Just as Mia thinks she's finally getting to grips with being the heir to the throne of Genovia things start to fall apart! Not only is Michael, Mia's one true love, refusing to go to the most important social event of the year - the Senior Prom - but he's heading off to college. Can Mia cope without Michael at school - AND with a potential eco disaster in Genovia? Trust Grandmere to step in with some ideas.

Contains The Princess Diaries: Give me Five and The Princess Diaries: Sixsational.