I had a neighbor who bought books at sales to flip on Amazon so he had a large-ish, extremely varied, constantly changing selection. Any time I was over I'd see

I had a neighbor who bought books at sales to flip on Amazon so he had a large-ish, extremely varied, constantly changing selection. Any time I was over I'd see something interesting to talk about. The service here seems reasonable in price, though replicating it would not terribly difficult and fun if you enjoy looking through bookstores/sales