After some discussion, Dumbledore arranged for the rest of the professors to return to their respective duties, and then led the four heads of houses into the Great Hall.
Seeing Dumbledore and the other four enter, Percy immediately straightened up, throwing his shoulders back and standing at attention. As Head Boy, he had long since led the prefects of each house to wait nearby for instructions.
"I am very sorry to disturb you all. Due to an unforeseen emergency, for everyone's safety, you will have to stay here for the night."
Chapter 144