At the very end of the corridor hung a portrait of a very fat woman in a pink silk dress.
“Password?” she said. “Caput Draconis” said Percy, and the portrait swung forward to reveal a round hole in the wall. They all scrambled through it — Neville needed a leg up — and found themselves in the Gryffindor common room, a cozy, round room full of squashy armchairs.