<b>"A fast-paced thrill ride of a book. . . it's <i>Batman</i> meets <i>Annie.</i>" --Stuart Gibbs, <i>New York Times</i> best-selling author of the Spy School series</b> <p/><b>"An adventure-filled read with a twisty mystery and spunky friendships. I loved it!" -Melissa de la Cruz, <i>New York Times</i> best-selling author of the Descendants series </b>