<human>:  What books by J.K. Rowling have been adapted for the screen?
<bot>: The main books written by J.K. Rowling that have been adapted for the screen are the Harry Potter series and the Fantastic Beasts series. The Harry Potter series includes the movies Harry Potter and the Sorcerer's Stone, Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoenix, Harry Potter and the Half-Blood Prince, and Harry Potter and the Deathly Hallows. The Fantastic Beasts series consists of the movies Fantastic Beasts and Where to Find Them and Fantastic Beasts: The Crimes of Grindelwald.