He also wrote the screenplays for:
* 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 Deathly Hallows – Part 1
* Harry Potter and the Deathly Hallows – Part 2
He's known for staying very true to the source material in his adaptations, which is why he's credited with being a key factor in the success of the film series.