第四章（110）

Chapter 4: At Flourish and Blotts

The Weasleys and Harry go to Diagon Alley to buy school supplies. At Flourish and Blotts bookstore, they meet Hermione and her parents. The visit is interrupted by a commotion caused by Gilderoy Lockhart, a flamboyant wizard author who insists on taking pictures with Harry for publicity. The situation escalates when Lucius Malfoy arrives and has a tense confrontation with Arthur Weasley, resulting in a physical fight. During the chaos, Lucius secretly slips Tom Riddle's diary into Ginny Weasley's cauldron. Despite the disruptions, the group manages to gather their supplies and return home, unaware of the dark object now in their possession.