Emily's love of solving puzzles turns into a real-life mystery featuring a secret book, an intricate game, and bad guys out to get her.For twelve-year-old Emily, the best thing about moving to San Francisco is that it's the home city of her literary idol: Garrison Griswold, book publisher and creator of the online sensation Book Scavenger (a game where books are hidden in cities all over the country and clues to find them are revealed through puzzles).Upon arriving, however, Emily learns that Griswold has been attacked, and no one knows anything about the epic new game he had been poised to launch. Then Emily and her new friend James discover an odd book, which they come to believe is from Griswold himself. Racing against time, Emily and James try to uncover the secret at the heart of Griswold's new game-before Griswold's attackers find them.
