The man standing in the middle of the room stops his bewildered turning in circles when the door opens.

"I'm sorry, I didn't know anyone lived here," he says, sounding mildly alarmed about it. "A ruined tower looked like a reasonable place to spend the night - how do you get out of here, is there a secret door? Because I don't think I can make that climb again this soon. It was hard enough on the way up."