Presley was headed back to the common room after a brief meeting with her stupid brother, but the sight that greeted her outside the knocker was surprising. Nearly all of Ravenclaw house was gathered outside, chatting, freezing, and looking confused. "Um..What's going on?" she asked bewilderdly.

Maybe they hadn't been able to figure out the riddle? Excepting the time Pres had been stuck outside at three in the morning, she'd usually been able to figure it out. She slipped between people up to the front, and knocked, but either she couldn't hear it over the roar of people, or it didn't say anything at all. What in Merlins name was going on here?