BUYING BOOKS? Kieran Healy is not impressed with the offerings of his university bookstore or those of the mega-stores. He's particularly bothered by the share of space devoted to logo clothing relative to that devoted to optional books. Perhaps there's a technology shift at work. One of these days Reason will get its July-August stuff up, including an interesting bit on the learning potential in computer games. (Try Carlisle 1957 for great frustration.)