She pushed past Harry and disappeared down the spiral staircase; they heard her stumble halfway down, and Harry guessed that she had tripped over one of her trailing shawls.
“Please close the door and sit down, Harry,” said Dumbledore, sounding rather tired.
Harry obeyed, noticing as he took his usual seat in front of Dumbledore’s desk that the Pensieve lay between them once more, as did two more tiny crystal bottles full of swirling memory.
“Professor Trelawney still isn’t happy Firenze is teaching, then?” Harry asked.
“No,” said Dumbledore, “Divination is turning out to be much more trouble than I could have foreseen, never having studied the subject myself. I cannot ask Firenze to return to the forest, where he is now an outcast, nor can I ask Sybill Trelawney to leave. Between ourselves, she has no idea of the danger she would be in outside the castle. She does not know—and I think it would be unwise to enlighten her—that she made the prophecy about you and Voldemort, you see.”
Dumbledore heaved a deep sigh, then said, “But never mind my staffing problems. We have much more important matters to discuss. Firstly—have you managed the task I set you at the end of our previous lesson?”
“Ah,” said Harry, brought up short. What with Apparition lessons and Quidditch and Ron being poisoned and getting his skull cracked and his determination to find out what Draco Malfoy was up to, Harry had almost forgotten about the memory Dumbledore had asked him to extract from Professor Slughorn. “Well, I asked Professor Slughorn about it at the end of Potions, sir, but, er, he wouldn’t give it to me.”