“Why would anyone bother making door-keys shrink?’ said George.‘Just Muggle-baiting,’ sighed Mr Weasley. ‘Sell them a key that keeps shrinking to nothing so they can never find it when they need it ... Of course, it’s very hard to convict anyone because no Muggle would admit their key keeps shrinking – they’ll insist they just keep losing it. Bless them, they’ll go to any lengths to ignore magic, even if it’s staring them in the face ...”

British author, philanthropist, producer, and screenwriter

J. K. Rowling, born Joanne Rowling, is a British author, philanthropist, producer, and screenwriter. She is known for creating the Harry Potter series, and she was born under her full name before becoming widely known by her pen name. Her Harry Potter books follow a young wizard across seven volumes and became the best-selling book series in history, with more than 600 million copies sold. She also writes the ongoing Cormoran Strike crime fiction series under the name Robert Galbraith.