In this new Geronimo Stilton book, Geronimo wakes up to the breathing of a dragon and soon realizes that the Queen of fairies needs help again. Join Geronimo and his friends (the heart finders group) on a quest through the many lands of the kingdom of fantasy to find the heart of happiness for the queen of fairies. Along the way he and his group find many different roadblocks that can only be passed by following everyday morals and sticking up for what’s rights.