Harry Potter is a series of seven fantasy novels written by British author J. K. Rowling. The novels chronicle the lives of a young wizard, Harry Potter, and his friends Hermione Granger and Ron Weasley , all of whom are students at Hogwarts SchoolHogwarts School of Witchcraft and Wizardry Hogwarts School of Witchcraft and Wizardry, commonly shortened to Hogwarts, is a fictional British school of magic for students aged eleven to eighteen, and is the primary setting for the first six books in J. K. Rowling's Harry Potter series of Witchcraft and Wizardry.