"Really? How fascinating!" She idly twirled the hair at the end of her long ponytail as she mulled things over. None of her readings had ever mentioned even the theory of a pocket dimension such as the City existing; and Barbara had read a lot. The closest thing she could remember coming across was the mythological islands in several ancient civilizations. Maybe this place was a remnant of one of those.
Barbara snapped out of her thoughts when she remember the girl next to her. "I'm sorry about this. I'm a librarian, or well" her eyes narrowed as she paused, "at least I was earlier today. But that's one of the reasons why I want to know everything."