it doesn't differ that mauch from the national list. once in a while a conference comes in and that will push brooks up or someone visits -- books. someone will come to politic and pros and they will move 300 copies that week and push it up. but in general, the list tracks pretty much the national list. we like the idea of elements popping up once in a while. >> ron charles, you are here at the publisher event in chicago. what is the importance of you? >> i get to meet a lot of publicists i e-mail all year. i can meet authors and setup future interviews with them. sometimes i am just a fan and i can get an autograph or embarrass myself. >> do you do anything electronical with the book reviews? >> we tweet them. i have a series we set-up. hello, i am ron charles. you may know me as the book critic for a major newspaper. in response to previous episodes we have received comments from all over in this hectic times you need book criticism that is fast, fun and incredibly hip. this is a block baus buster here called freedom. this started lon