<Tr> <Td_colspan="2"> Cover art of the first UK edition </Td> </Tr> <Tr> <Th> Author </Th> <Td> J.K. Rowling </Td> </Tr> <Tr> <Th> Illustrator </Th> <Td> Cliff Wright (UK Edition) Mary GrandPré (US Edition) Jim Kay (Illustrated Edition) </Td> </Tr> <Tr> <Th> Country </Th> <Td> United Kingdom </Td> </Tr>

What is the plot of harry potter and the prisoner of azkaban