Ultra-snobby Clara Frankofile has everything an eleven-year-old girl could want. She's fabulously wealthy, she lives alone in a penthouse apartment with its own roller coaster & bumper cars ? & all New York City is terrified of her! Each night at the fashionable Pish Posh restaurant, Clara watches the glittery movie actresses & rock stars & decides who is important enough to stay ? & who is not. But Clara's world is turned upside down when she discovers a most peculiar mystery is happening in the restaurant, right under her nose. With the help of Annabelle, a whip-smart, wise-cracking jewel thief, Clara embarks on a wildly dangerous mission through the streets of the city to uncover a two hundred year old secret.