Penelope and Jilly are more than best friends, they are sisters. And today, just like every other rainy day, they are at the library. But something different is about to happen. When they go hunting for a book in a forgotten part of the old library they find much more than a story, and much more than they bargained for. Penelope and Jilly discover a secret world where all the stories ever written come to life. When they accidentally mix-up the stories, the adventure begins. Penelope and Jilly have to set the stories straight before time runs out. But it won't be easy. An Evil Wizard wants to keep the stories mixed-up and will stop at nothing to keep Penelope and Jilly from making things right.