Harry Potter and the Order of the Phoenix (Book 5) by Rowling, J. K. (1st (first) Edition) [Hardcover(2003)]

Harry Potter and the Order of the Phoenix is the fifth novel in the Harry Potter series, written by J. K. Rowling. It follows Harry Potter's struggles through his fifth year at Hogwarts School of Witchcraft and Wizardry, including the surreptitious return of the antagonist Lord Voldemort, O.W.L. exams, and an obstructive Ministry of Magic. The novel was published on 21 June 2003 by Bloomsbury in the United Kingdom, Scholastic in the United States, and Raincoast in Canada. Five million copies were sold in the first 24 hours of publication.[2] It is the longest book of the series.