We can’t have enough of the books written by the incomparable JK Rowling, can we? Harry Potter and the Prisoner of Azkaban pdf is an installment of the Harry Potter series. JK Rowling surely did impress us more with this book as it is darker, more complex and fantastic as compared to its predecessors. In this paper, JK Rowling continues with her excellent plotting and pacing. In this story, Harry is now 13 years old. The title of the book refers to a prisoner who has escaped Azkaban. The prisoner’s name is Sirius Black, and he is a criminal who has survived the Wizard prison of Azkaban. This book portrays Harry’s darker side and explores the darker places from Harry’s past. That’s not all, Harry Potter and the Prisoner of Azkaban pdf is the only Harry Potter series that does not feature the evil Lord Voldemort.