Quidditch Quidditch World Cup on Pottermore, culminating in a short story about the final featuring the return of Harry, Ron, Hermione and their friends as adults. This generated interest from several media outlets, as it was the first new writing about the "Harry Potter" characters since the end of the series in 2007. Quidditch is introduced in "Harry Potter and the Philosopher's Stone", and is a regularly recurring feature throughout the first six books. It is depicted as being played by both professionals (as in tournaments like the Quidditch World Cup) and amateurs. A major motif of five of the "Harry
Legal disputes over the Harry Potter series An Unauthorized Guide to Harry Potter Fiction". In November 2007, "The Scotsman" reported that Rowling had threatened legal action against American computer programmer G. Norman Lippert for allegedly violating her intellectual property rights by producing and publishing the online novel, "James Potter and the Hall of Elders' Crossing", an unofficial and unauthorised continuation of the "Harry Potter" series. Written as a fan fiction project for Lippert's wife and sons, the novel is set eighteen years after the end of the last official installment in the series, "Harry Potter and the Deathly Hallows", and describes the adventures of Harry Potter's son,