Title: Harry Potter and the Deathly Hallows
Content:  Harry Potter and the Philosopher's Stone, the first book in the series, was published by Bloomsbury on 30 June 1997. The second book, Harry Potter and the Chamber of Secrets was published on 2 July 1998. Harry Potter and the Prisoner of Azkaban was then published a year later on 8 July 1999. Harry Potter and the Goblet of Fire was published on 8 July 2000. Harry Potter and the Order of the Phoenix was published on 21 June 2003. Harry Potter and the Half-Blood Prince was published on 16 July 2005, and sold 9 million copies in the first 24 hours of its worldwide release.
Title: Harry Potter and the Philosopher's Stone
Content:  The book was first published in the United Kingdom on 26 June 1997 by Bloomsbury. It was published in the United States the following year by Scholastic Corporation under the title Harry Potter and the Sorcerer's Stone. It won most of the British book awards that were judged by children and other awards in the US. The book reached the top of the New York Times list of best-selling fiction in August 1999 and stayed near the top of that list for much of 1999 and 2000. It has been translated into at least 73 other languages, and has been made into a feature-length film of the 
Title: Harry Potter and the Philosopher's Stone
Content:  An illustrated version of Harry Potter and the Philosopher's Stone was released on 6 October 2015, with illustrations by Jim Kay. The book carries over 100 illustrations and will be followed by illustrated versions of all seven books from the series by the same artist.
Title: Harry Potter
Content:  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 by Scholastic – the American publisher of the books – as Harry Potter and the Sorcerer's Stone, after Rowling had received US$105,000 for the American rights – a record amount for a children's book by an unknown author. Fearing that American readers would not associate the word "philosopher" with magic (although the Philosopher's Stone 
Title: Harry Potter and the Order of the Phoenix
Content:  Harry Potter and the Order of the Phoenix is the fifth book in the Harry Potter series. The first book in the series, Harry Potter and the Philosopher's Stone, was first published by Bloomsbury in 1997 with an initial print-run of 500 copies in hardback, 300 of which were distributed to libraries. By the end of 1997, the UK edition won a National Book Award and a gold medal in the 9-to-11-year-olds category of the Nestlé Smarties Book Prize. The second novel, Harry Potter and the Chamber of Secrets, was published in the UK on 2 July 1998. Harry Potter and the Prisoner of Azkaban was published a year later in the UK on 8 July 1999 and in the US on 8 September 1999. 
Title: Harry Potter and the Philosopher's Stone
Content:  The second book, Harry Potter and the Chamber of Secrets, was originally published in the UK on 2 July 1998 and later, in the US on 2 June 1999. Harry Potter and the Prisoner of Azkaban was then published a year later in the UK on 8 July 1999 and in the US on 8 September 1999. Harry Potter and the Goblet of Fire was published on 8 July 2000 at the same time by Bloomsbury and Scholastic. Harry Potter and the Order of the Phoenix is the longest book in the series at 766 pages in the UK version and 870 pages in the US version. It was published worldwide in English on 21 June 2003. Harry Potter and the Half-Blood Prince was published on 16 July 2005 and sold 11 million copies in the first 24 hours of its worldwide release. The seventh and final novel, Harry Potter and the Deathly Hallows, was published on 21 July 2007. The book sold 11 million copies within 24 hours of its release: 2.7 million copies in the UK and 8.3 million in the US.
Title: Harry Potter and the Philosopher's Stone
Content:  Harry Potter and the Philosopher's Stone is a fantasy novel written by British author J. K. Rowling. The first novel in the Harry Potter series and Rowling's debut novel, it follows Harry Potter, a young wizard who discovers his magical heritage on his eleventh birthday, when he receives a letter of acceptance to Hogwarts School of Witchcraft and Wizardry. Harry makes close friends and a few enemies during his first year at the school, and with the help of his friends, he faces an attempted comeback by the dark wizard Lord Voldemort, who killed Harry's parents, but failed to kill Harry when he was just 15 months 
Title: Harry Potter
Content:  an ancient tradition in alchemy), Scholastic insisted that the book be given the title Harry Potter and the Sorcerer's Stone for the American market. The second book, Harry Potter and the Chamber of Secrets, was originally published in the UK on 2 July 1998 and in the US on 2 June 1999. Harry Potter and the Prisoner of Azkaban was published a year later in the UK on 8 July 1999 and in the US on 8 September 1999. Harry Potter and the Goblet of Fire was published on 8 July 2000 at the same time by Bloomsbury and Scholastic. Harry Potter and the Order 
Title: Harry Potter and the Philosopher's Stone
Content:  into children's and adult sections under pressure from other publishers who were eager to see their books given higher placings. Publishers Weekly's report in December 2001 on cumulative sales of children's fiction placed Harry Potter and the Sorcerer's Stone 19th among hardbacks (over 5 million copies) and 7th among paperbacks (over 6.6 million copies). In May 2008, Scholastic announced the creation of a 10th Anniversary Edition of the book that was released on 1 October 2008 to mark the tenth anniversary of the original American release. For the fifteenth anniversary of the books, Scholastic re-released Sorcerer's Stone, along with the other six novels in the series, with new cover art by Kazu Kibuishi in 2013.
Title: Harry Potter and the Philosopher's Stone
Content:  Scholastic Corporation bought the U.S. rights at the Bologna Book Fair in April 1997 for US$105,000, an unusually high sum for a children's book. Scholastic's Arthur Levine thought that "philosopher" sounded too archaic for readers and after some discussion (including the proposed title "Harry Potter and the School of Magic" ), the American edition was published in September 1998 under the title Rowling suggested, Harry Potter and the Sorcerer's Stone. Rowling later said that she regretted this change and would have fought it if she had been in a stronger position at the time. Philip Nel has pointed out that the change lost the connection with alchemy, and the meaning of some other terms changed in 

Question: when was harry potter and the philosophers stone published?
Answer: in 1997.
1997.