On 5 November, 1993, Professor Snape had Ronald Weasley serve detention in here, scrubbing all the bedpans without magic, after the student openly criticised the way Snape was substituting Remus Lupin in teaching Defence Against the Dark Arts.
- Harry Potter and the Philosopher's Stone (video game) (First appearance)
- Harry Potter and the Chamber of Secrets (video game)
- Harry Potter and the Prisoner of Azkaban (First mentioned)
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