Harry Potter her publishers to adopt a more gender-neutral pen name in order to appeal to the male members of this age group, fearing that they would not be interested in reading a novel they knew to be written by a woman. She elected to use J. K. Rowling (Joanne Kathleen Rowling), using her grandmother's name as her second name because she has no middle name. "Harry Potter and the Philosopher's Stone" was published by Bloomsbury, the publisher of all "Harry Potter" books in the United Kingdom, on 26 June 1997. It was released in the United States on 1 September 1998
Harry Potter fandom of "Deathly Hallows", much of the energy of the Potter fandom was devoted to speculation and debate about upcoming plot and character developments. To this end, clues from the earlier books and deliberate hints from J. K. Rowling (in interviews and on her website) were heavily scrutinised by fans. In particular, fan essays were published on websites such as Mugglenet (the "world famous editorials"), the Harry Potter Lexicon and The Leaky Cauldron (Scribbulus project) among others: offering theories, comment and analysis on all aspects of the series. The Yahoo discussion list Harry Potter for Grown Ups (founded in 1999) is