Respectful Ron (DH Chapter 14, 'The Thief')
Ministry of Oops ('Deathly Hallows' Chapter 13, The Muggle-Born Registration Commission)
Chapter 18: Dobby’s Reward | Chamber of Secrets
Through the Griffin DoorChapter 7: Mudbloods and Murmurs | Chamber of Secrets
Through the Griffin DoorChapter 11: The Dueling Club | Chamber of Secrets
Through the Griffin Door