The Scroll of Knowledge holds all known knowledge in the world. Amber Ward has become the new keyholder and guardian after her mother dies. From the moment she puts it on, danger comes her way. Someone wants control of all the keys and artifacts and they will stop at nothing to get it. With the help of Shay, Thomas and Brennan, Amber will have to learn more about the key and the group who wants it while staying out of their clutches. What plans do they have for the keys? And what happens when all the keys are finally brought together? Amber and the others must move quickly. The fate of the world depends on them. Rated PG13 * This is a sequel to The Book of Time. It's not necessary that you read that one before this one but it is recommended.