The author of the Harry Potter series is J.K. Rowling. Born on July 31, 1965, in Yate, England, Rowling created the beloved series that chronicles the adventures of a young wizard named Harry Potter and his friends Hermione Granger and Ron Weasley. The first book, "Harry Potter and the Philosopher's Stone," was published in 1997, quickly becoming a global phenomenon. The series has since expanded to include seven novels, several films, a play, and numerous merchandise. J.K. Rowling's work has inspired millions, highlighting themes of friendship, bravery, and the battle between good and evil, making it a cornerstone of modern children's literature.