The following query in Japanese is taken from the books category. What could be the answer to the question?
ハリーポッターの作品の中で、屋敷しもべ妖精のドビーが登場しないのはどの巻ですか？
The answer is Harry Potter and the Sorcerer's Stone, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Half-Blood Prince.