Blinking he looked to the book she was interested in and carefully removed it from a stack of books that swayed lazily. He couldn't help but chuckle softly at her dust comment. "I used to try keeping up with the dusting, but it just seems to make it worse." he said lightly as he set the book in question on the counter and slid it toward her. "Shall I still check on the prices of these ones?" he inquired as he made pulled the books she'd brought over closer to himself.