'Right then,' said Professor McGonagall, looking up at the hourglasses on the wall. 'Well, I think Potter and his friends ought to have fifty points apiece for alerting the world to the return of You-Know-Who! What say you, Professor Snape?' 'What?' snapped Snape, though Harry knew he had heard perfectly well. 'Oh – well – I suppose…' 'So that's fifty each for Potter, the two Weasleys, Longbottom and Miss Granger,' said Professor McGonagall, and a shower of rubies fell down into the bottom bulb of Gryffindor's hour-glass as she spoke. 'Oh – and fifty for Miss Lovegood, I suppose,' she added, and a number of sapphires fell into Ravenclaw's glass. 'Now, you wanted to take ten from Mr Potter, I think, Professor Snape – so there we are…'
Minerva McGonagall, OotP, Chpater 38








