Harry Potter is suitable for children above grade three. Harry Potter is a series of magical literature novels written by British writer j·k· Rowling from 1997 to 2007, with a total of seven novels. The first six books take Hogwarts School of Witchcraft and Wizardry as the main stage, and describe the story of the study, life and adventure of the protagonist, the young wizard student Harry Potter, during his six years at Hogwarts. The seventh book describes the story of Harry Potter's search for horcruxes and the destruction of Voldemort in World War II. Creation background According to the introduction of the author J·K· Rowling, this story was inspired by her germination on the train from Manchester to London in 199 1. She used to write her first novel in a cafe in Fort Dean. Although J·K· Rowling has repeatedly stated that when he started writing Harry Potter novels, he didn't aim at readers of a specific age, but when he published his first book, the publishing house clearly targeted readers at teenagers aged 9 to 15.