"That's right," says one of the students, her suspicious expression clearing. "Just head through the main doors, then go straight up to the fifth floor. There's a huge gargoyle statue outside it."

You thank the students and head out. You can hardly believe your luck; maybe Dumbledore really would know a way to get you out of whatevever it is you're stuck in. You follow the students' instructions and find yourself outside of the office. The huge stone gargoyle asks you for the password.