“Look, can someone just explain what that skull thing was?” said Ron impatiently. “It wasn’t hurting anyone. . . . Why’s it such a big deal?” “I told you, it’s You-Know-Who’s symbol, Ron,” said Hermione, before anyone else could answer. “I read about it in The Rise and Fall of the Dark Arts.” “And it hasn’t been seen for thirteen years,” said Mr. Weasley quietly. “Of course people panicked . . . it was almost like seeing You-Know-Who back again.”