I put a 5 Harry Potter and the Prisoner of Azkaban because for me for now this is the best of the series "Harry Potter" .I read all the Harry Potter a trete there are very easy to read, but that's not why we must take for children's books as harry potter suitable for all ages, pleinde magic, humor, sadness, suspense, all there need for a good story, then I urge you this book. Damien 16