It is the summer holidays and soon Harry Potter will be starting his fourth year at Hogwarts School of Witchcraft and Wizardry. Harry is counting the days: there are new spells to be learnt, more Quidditch to be played, and Hogwarts castle to continue exploring. But Harry needs to be careful there are unexpected dangers lurking ...J.K. Rowling continues to surprise and delight with the power of her rich, demanding and action-packed storytelling.Biographie de l'auteurJK Rowling lives with her family in Edinburgh. Harry Potter and the Philosopher's Stone was her first novel, followed by Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, and Harry Potter and the Goblet of Fire, 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 been prize-winning and consistently on the bestseller lists, and have now sold over 190 million copies worldwide. Originally published as an author for children and still primarily so, JK Rowling has generated huge popular appeal for her books in an unprecedented fashion. JK Rowling 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. Films of Harry Potter and the Philosopher's Stone, and Harry Potter and the Chamber of Secrets, distributed by Warner Brothers, have been released to huge success.