Now I would like to tell you about Harry Potter and Prisoner of Azkaban.Several years ago I read this book and watched the same name film.The author of this book is Joanne Rowling.In this part of book I foun a lot of interesting things.Sirius Black is the main protagonist of this part.He was considered a maleficent.And he was jailed in the magic prison.After a few years Sirius escaped.People were scared Harry Potter was a main person who don`t know the truth.Sirius was a godfather of Harry.And he helped him.Harry worried about him.All ended well.I recommend this book for all my friends because it is very interesting.