Harry Potter and the Philosopher's Stone was J.K. Rowling's first novel, followed by Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoenix and Harry Potter and the Half-Blood Prince, as well as two books written specifically for Comic Relief and based on the Harry Potter novels: Fantastic Beasts and Where to Find Them and Quidditch Through the Ages. The Harry Potter novels have now sold over 325 million copies worldwide and been translated into 64 languages. J.K. Rowling has generated huge popular appeal for her books across the generations in an unprecedented fashion: she was the first children's author to be voted the BA Author of the Year, and also to win the British Book Awards Author of the Year.