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Your search for ′Who wrote Harry Potter and the Prisoner of Azkaban′ returned the following results:
J.K. Rowling
In the book Harry Potter and the Prisoner of Azkaban by J.K. Rowling, Harry Potter, a young wizard attending Hogwarts School of Witchcraft and Wizardry, conjures a powerful defensive charm called a Patronus to save the life of Harry Potter's godfather.
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a fantasy novel written by British author J. K. Rowling and the third in the Harry Potter series
Harry Potter and the Prisoner of Azkaban is a fantasy novel written by British author J. K. Rowling and the third in the Harry Potter series.
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