- "Snape had given them so much homework, Harry thought he was likely to be in the sixth year before he finished it. Ron was just saying he wished he had asked Hermione how many rat tails you were supposed to add to a Hair-Raising Potion when an angry outburst from the floor above reached their ears."
- Harry Potter and the Chamber of Secrets (First mentioned)
- Harry Potter Trading Card Game (First appearance)
- Harry Potter: Hogwarts Mystery
- Harry Potter: Magic Awakened
Notes and references
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