I hope this finds you before you reach your aunt and uncle. I don't know whether they're used to owl post.
Neville didn't need telling twice. He seized the envelope, and holding it before him like a bomb, sprinted out of the hall, while the Slytherin table exploded with laughter at the sight of him. They heard the Howler go off in the entrance hall ¡ª Neville's grandmother's voice, magically magnified to a hundred times its usual volume, shrieking about how he had brought shame on the whole family.
¡°Did you see his face?¡± said Ron gleefully, looking back at Malfoy. ¡°He can't believe it! This is brilliant!¡±
And sure enough, moments later, Hagrid's back door opened, and Harry saw himself, Ron, and Hermione walking out of it with Hagrid. It was, without a doubt, the strangest sensation of his life, standing behind the tree, and watching himself in the pumpkin patch.
He tried to heave himself up on his good leg, but Lupin raised his wand again, pointing it at Scabbers.