daniel, thank you so much for joining us on "after words." >> guest: thank you. >> booktv will be live today from the national book festival in washington, d.c. this year's group of featured authors include jonathan allen doris kearns goodwin, congressman james clyburn. live coverage start attending eastern here on c-span2. over on c-span will have more from the event with authors of books about science and space, live all day starting at 10 a.m. eastern. >> c-span to provide live coverage of the u.s. senate floor proceedings, and key public policy defense. and every weekend booktv, now for 15 years the only television network devoted to nonfiction books and authors. c-span2 created by the cable tv industry and brought to you as a public service by local cable or satellite provider. watch us in hd, like us on facebook and followers on twitter. .. for more information about this weeke's