J.K.Rowling’s fantasy book "Harry Potter and the Prisoner of Azkaban"

“Harry Potter and the Prisoner of Azkaban” is one of the famous J.K.Rowling’s fantasy books which have become enormously popular for their mixture of magical things and adventures, eccentric characters, courageous heroes and grinning villains, brilliantly original ideas, and breathtaking excitement that appeal to readers of all ages. The story is about Harry Potter, a small, skinny boy with an unusual lightning-bolt shaped scar on his forehead. After his 11 birthday he starts receiving letters inviting him to Hogwarts School of Witchcraft and Wizardry. …