"Before we go in, I’d like to have a word with Miss Granger," the older witch said. Though for some reason Ron and Harry didn’t quite understand the meaning behind the words and kept standing stupidly in front of the entrance. "That means, Mister Weasley, Mister Potter, that you may already go inside," Professor McGonagall spoke with a sternness that left no space for questions, making the boys now nod in acknowledgement and disappear quickly behind the wooden door.