Mia has hit an all-time low. Lilly isn't speaking to her: someone is posting horrible things about her on ihatemiathermopolis.com.

Oh. and Michael, the love of her life,has dumped her.

But Mia has more on her mind than recruiting a new Prince Charming. Like solving a 400-year-old mystery that could mean BIG changes for Genovia. But is Mia really ready to throw away her tiara and destroy a dynasty?

And what difference does any of it make now Michael's gone?

The ninthe book in the hilarious,bestselling THE PRINCESS DIARIES series.