第十八章（90）

Chapter 18: Dobby's Reward

In the final chapter, the school returns to normal, and exams are canceled as a treat for the students. Harry tricks Lucius Malfoy into freeing Dobby the house-elf by giving him a sock hidden in Tom Riddle's diary. Dobby is overjoyed to be free from the Malfoys' tyranny. The chapter concludes with the joyful reunion of students and staff, and Harry returns to the Dursleys for the summer, feeling a sense of accomplishment and relief. The story ends on a positive note, with the promise of more adventures to come.