Scorpius shrugs.

"I don't know. Maybe the princesses of the story? Sir Harold said there were only four in actuality, though. And do you hear it still? The, uhm - The music? I can't tell where it's coming from, but it's here."

He takes a few uneasy steps forward, keeping an eye on the guards as he does.

That's when he notices how still the room is. He frowns. "I think the earthquake stopped."

Which means they might be getting a few more pissed off visitors shortly.