I'm serious, Harry, don't go." But Harry only had one thought in his head, which was to get back in front of the mirror, and Ron wasn't going to stop him. That third night he found his way more quickly than before. He was walking so fast he knew he was making more noise than was wise, but he didn't meet anyone. And there were his mother and father smiling at him again, and one of his grandfathers nodding happily. Harry sank down to sit on the floor in front of the mirror. There was nothing to stop him from staying here all night with his family. Nothing at all.
J. K. RowlingHello, Harry!” she said. “Er — my name’s Barny,” said Harry, flummoxed. “Oh, have you changed that too?” she asked brightly. “How did you know — ?” “Oh, just your expression,” she said. Like her father, Luna was wearing bright yellow robes, which she had accessorized with a large sunflower in her hair. Once you got over the brightness of it all, the general effect was quite pleasant. At least there were no radishes dangling from her ears.
J. K. RowlingChildren being children, however, the grotesque Hopping Pot had taken hold of their imaginations. The solution was to jettison the pro-Muggle moral but keep the warty cauldron, so by the middle of the sixteenth century a different version of the tale was in wide circulation among wizarding families. In the revised story, the Hopping Pot protects an innocent wizard from his torch-bearing, pitchfork-toting neighbours by chasing them away from the wizard's cottage, catching them and swallowing them whole.
J. K. Rowling