Visitors look at dand-written notes by author J.K. Rowling, written inside a rare first edition of her book 'Harry Potter and the Philosopher's Stone' displayed at The National Library of Scotland in Edinburgh, Scotland on June 26, 2017. Author J. K. Rowling on Monday marked the "wonderful" two decades since her Harry Potter creation first hit the shelves, starting a global literary phenomenon which has inspired a generation. (Photo/Agencies)
