"ALECTO! If he comes, and we haven't got Potter, he'll kill us! ANSWER ME!" Amycus bellowed, shaking the door for all he was worth, but still it did not open. The Ravenclaws were all backing away, and some of the most frightened began scampering back up the staircase to their beds. Then, just as Hermione was wondering whether she ought not to blast open the door and Stun Amycus before the Death Eater could do anything else, a second, most familiar voice rang out beyond the door.