'Seriously, Lilly,' I said, 'I have to guard diligently against falling in love with somebody like your brother, because in the end I might have to marry Prince William.' Not that that would be such a great sacrifice. Nothing's simple when you're the new Princess of Genovia. At least, that's what Mia reckons. With her mother dating her Algebra teacher, a secret admirer sending her mysterious e-mails, and a bad case of the hots for her friend Lilly's brother Michael, Mia's discovering that life as Princess Amelia Mignonette Grimaldi Thermopolis Renaldo can feel like a right-royal muddle!