eastern time, martin marty, the author of deitrick the book, letters and paper from prison.will be speaking. ellis coast, well-known journalist author, the end of anger is his most recent book. he will be at 4:00 p.m. eastern time. and then finally, we will wrap up our coverage here from chicago with robert mcclurery. author of, radical disciple, all coming up here on book tv. that's where we are. reminder. if you want to send us your summer reading list, send us a tweet. tell us what you're reading this summer we may be using it on the air this summer. and you can also send us an e-mail. tell it whattor reading, especially nonfiction books. thanks for being with us. >> one of the large displays here at book expo america 2011, this persius book, and one of them is public affairs, and the publisher is susan wineberg, who is going to tell us about the new books coming out by public affairs and the future books. where should we start? >> it's always so great to see you at book expo, and we can start with a become -- a book that is coming out called the building open societies.