Multiple choice general knowledge J.K.Rowlings's Harry Potter Book series's third book name? Harry Potter And The Principal of Azkaban Jailor of Azkaban Prisoner of Azkaban Prisoner of Hogwarts Reveal answer Fill a bubble to check yourself C Correct answer Explanation The third Harry Potter book is titled 'Harry Potter and the Prisoner of Azkaban'. 'Principal of Azkaban', 'Jailor of Azkaban', and 'Prisoner of Hogwarts' are all incorrect variations.