When Lily started explaining about this world, Severus was, once more, a bit dubious but interested as well but then she explained about them being fictional here and information about their lives being freely available and suddenly tension and wariness crept into the mix of what he was feeling. It wasn't so much about his future - that was still very interesting - but more the present. He didn't mind Lily knowing what she did, he trusted her after all, but anyone else?
"Books? What kind of books?"
She gave him the phone and listened to instructions intently then began to poke at it. It was a little startling at first the way thing whooshed around and moved in and out but he started to get the hang of it.
"A potions shop? Here?" He frowned. "Why would I have a potions shop when there's no magical community here?" Not that he disliked the idea. His own shop. Ha! That was one in the eye for his father.