¡°Look and see if there's a card,¡± said Harry.
¡°I don't remember asking you to show off, Miss Granger,¡± said Snape coldly, and Hermione went as pink as Neville. ¡°Longbottom, at the end of this lesson we will feed a few drops of this potion to your toad and see what happens. Perhaps that will encourage you to do it properly.¡±
At that moment, the wineglass Aunt Marge was holding exploded in her hand. Shards of glass flew in every direction and Aunt Marge sputtered and blinked, her great ruddy face dripping.