Harry Potter and the Philosopher's Stone family throughout the series, and in his treatment of first Rubeus Hagrid and later Remus Lupin and Sirius Black as father-figures. The second book, "Harry Potter and the Chamber of Secrets", was originally published in the UK on July 2, 1998 and later, in the US on June 2, 1999. "Harry Potter and the Prisoner of Azkaban" was then published a year later in the UK on July 8, 1999 and in the US on September 8, 1999. "Harry Potter and the Goblet of Fire" was published on 8 July 2000 at the same time by Bloomsbury and Scholastic. "Harry
Harry Potter and the Methods of Rationality Harry Potter and the Methods of Rationality Harry Potter and the Methods of Rationality, often abbreviated HPMOR, is a Harry Potter fan fiction by Eliezer Yudkowsky. It adapts the story of Harry Potter by attempting to explain wizardry through the scientific method. It was published as a serial from 28 February 2010 through to 14 March 2015. It consists of 122 chapters and 661,619 words. Yudkowsky wrote the story to promote the rationality skills he advocated on his site LessWrong. Yudkowsky chose Harry Potter because "I'd been reading a lot of Harry Potter fan fiction at the time the plot