Harry Potter and the Prisoner of Azkaban Author:J. K. Rowling Unabridged edition: For 12 long years, the dread fortress of Azkaban held an infamous prisoner named Sirius Black. Convicted of killing 13 people with a single curse, he was said to be the heir apparent to the Dark Lord, Voldemort. — Now he has escaped, leaving only 2 clues as to where he might be headed: Harry Potter's defeat of You-Know-Who was... more » Black's downfall as well. And the Azkaban guards heard Black muttering in his sleep, "He's at Hogwarts...He's at Hogwarts."
Harry Potter isn't safe, not even within the walls of his magical school, surrounded by his friends, because on top of it all, there may well be a traitor in their midst.« less