J.K. Rowling is the author of the record-breaking, multi-award-winning Harry Potter novels. Loved by fans around the world, the series has sold over 500 million copies, been translated into over 80 languages, and made into eight blockbuster films. She has written three companion volumes in aid of charity: Quidditch Through the Ages and Fantastic Beasts and Where to Find Them (in aid of Comic Relief and Lumos), and The Tales of Beedle the Bard (in aid of Lumos), as well as a screenplay inspired by Fantastic Beasts and Where to Find Them, which marked the start of a five-film series to be written by the author. She has also collaborated on a stage play, Harry Potter and the Cursed Child Parts One and Two, which opened in London's West End in the summer of 2016 and on Broadway in early 2018. In 2012, J.K. Rowling's digital company Pottermore was launched, where fans can enjoy news, features and articles, as well as original content from J.K. Rowling. She is also the author of The Casual Vacancy, a novel for adult readers, and the Strike crime series, written under the pseudonym Robert Galbraith. She has received many awards and honours, including an OBE and Companion of Honour, France's Légion d'honneur, and the Hans Christian Andersen Award.

Let the magic of J.K. Rowling's classic Harry Potter series take you back to Hogwarts School of Witchcraft and Wizardry. Issued to mark the 20th anniversary of first publication of Harry Potter and the Prisoner of Azkaban, this irresistible Slytherin House Edition celebrates the noble character of the Hogwarts house famed for its pride, ambition and cunning. Harry's third year at Hogwarts is packed with thrilling Slytherin moments, including Draco Malfoy's typically sneaky attempts to sabotage the Gryffindor Seeker .

With vibrant sprayed edges in Slytherin house livery, the book features beautiful house-themed cover artwork with intricate gold foiling. With an exciting, bespoke introduction exploring the history of Slytherin House, and exclusive insights into the use of the Patronus Charm by favourite Slytherin characters, the book also boasts a spectacular image by Kate Greenaway winner Levi Pinfold of Severus Snape conjuring his Patronus. All seven books in the series will be issued in these highly collectable, beautifully crafted House Editions, designed to be treasured and read for years to come.

A must-have for anyone who has ever imagined sitting under the Sorting Hat in the Great Hall at Hogwarts waiting to hear the words, 'Better be SLYTHERIN!'