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 in translation respectively that are authorised by J. K. Rowling. In Iran, several unauthorised translations of the Harry Potter books exist side by side. According to one source, there may be as many as 16 Persian translations in existence concurrently. Iran is not a member of the Universal Copyright Convention, so publishers are not prosecuted for publishing foreign books without respecting copyright or paying royalties. A team consisting of seven Esperantist volunteers completed the translation of "Harry Potter and the Philosopher's Stone" into Esperanto (under the title "Hari Poter kaj la ŝtono de la saĝuloj") in 2004. Rowling's representatives did not respond