It was published on the eigth of July, 1999.
It is suitable for all ages.
What it is AboutEdit
Harry is back in the third book, this time, after blowing up his aunt (non blood relative), the Minister for Magic ignores it and sends him back to school.
Only, demetors (the guards of Azkaban) have come to protect Hogwarts from the criminal, Sirius Black, who has broken out of Azkaban.
Harry later finds out that Sirius is in fact his godfather.