Professor Snape was forcing them to research antidotes. They took this one seriously, as he had hinted that he might be poisoning one of them before Christmas to see if their antidote worked.
J. K. RowlingThe idea of Dumbledore's corpse frightened Harry much less than the possibility that he might have misunderstood the living Dumbledore's intentions.
J. K. RowlingTo the Dark Lord, I know I will be dead long before you read this but I want you to know that it was I who discovered your secret. I have stolen the real Horcrux and intend to destroy it as soon as I can. I face death in the hope that when you meet your match, you will be mortal once more. R.A.B
J. K. Rowling