Loved by millions of readers worldwide, let the third story in the greatest children's book series of all time take you on an unforgettable journey. The hope and wonder of Harry Potter's world will make you want to escape to Hogwarts again and again. There's magic on every page! When the Knight Bus crashes through the darkness and screeches to a halt in front of him, it's the start of another far from ordinary year at Hogwarts for Harry Potter. Sirius Black, escaped mass-murderer and follower of Lord Voldemort, is on the run - and they say he is coming after Harry. In his first ever Divination class, Professor Trelawney sees an omen of death in Harry's tea leaves … But perhaps most terrifying of all are the Dementors patrolling the school grounds, with their soul-sucking Kiss … J.K. Rowling's enduringly popular Harry Potter books continue to captivate new generations of readers. Harry's third adventure alongside his friends, Ron and Hermione, invites you to explore even more of the wizarding world; from the secret passages of Hogwarts castle to the snowy lanes of Hogsmeade. This gorgeous paperback edition features a spectacular cover by award-winning artist Jonny Duddle, plus refreshed bonus material, allowing readers to learn about famous witches and wizards and find out more about the Patronus Charm. Get ready for the magical journey of a lifetime! TIME-TURNING - TREACHERY - TRANSFIGURATION Seven magical stories, one epic adventure. ********************************** Praise for the Harry Potter books: 'That rare thing, a series of stories adored by parents and children alike.' - Daily Telegraph 'A phenomenon … Grown men in suits have been spotted with them on trains. Parents squabble over who gets to read them to the kids, and teachers say a chapter can silence the most rowdy of classes.' - Guardian 'One of the greatest literary adventures of modern times.' - Sunday Telegraph 'Spellbinding, enchanting, bewitching stuff.' - Mirror 'The only thing wrong with it is that you can't put it down.' - Fiona Chadwick, 9 years old 'It is very funny. I would love to be Harry and make up some magic spell to play on my teachers.' - Tom El-Shawk, 11 years old 'My mum loved it so much she would not let my dad read any of it to me.' - Alexander Benn, 7 and 9¼ years old 'It's for all ages and it's brilliant.' - Katrina Farrant, 10 years old