gerrgary goldstein is director f publicity. >> and up next more live coverage from the 2009 chicago tribune printers row lit fest. coming up can bobo author of wage that in america and john deere who wrote flat broke in the free market. >> welcome to the 26th annual chicago tribunes lit fest. we would like to thank our sponsors and community partners who make this event possible. just a few housekeeping notes before we begin today's program. out of courtesy for our panelists and gas, please turn off her cell phone and all other electronic devices. flash photography is also not permitted. today's program will be broadcast live on c-span2 book tv. if there is time for a question and answer session with the author at the end, we asked you to use the microphone in the center of the room so the home viewing audience can hear your question. if you would like to watch the program again, note that the coverage will be re- aired saturday evening beginning at 10 p.m. central standard time. please welcome our moderator, author of which side are you on, trying to be for labor when it's flat on its back