"So, what are you doing?"
"I'm putting a book in the kiosk. It's take one, put one, take one, put one. I took one last time and didn't have one to replace it, so I'm doing it now."
"That's so cool!"
"Yes it is... I have so many books to leave. I'm making my rounds. I have three Bibles I think I'm going to put in, but I don't know if it's really the place for them..."