tucson festival of books with national book award winner, later, university of texas at austin remy barry on the economics behind slavery. >> and the talk about on a judge, a slave owned by george and washington his escapea ordered the manhunt by the first president. >> welcome to the ninth annual tucson festival of books. my name is tommy. we want to thank cox communications for sponsoring the venue. this presentation will last one hour, including questions and answers. please hold your questions to the very end of the presentati presentation. immediately following the session the authors will be autographing books in the sales and signing area in the ua book your tent on the mall that is booth 141. books are available for purchase at this location.chase mr. kinde will be 20 minutes late to the signing area due to a live interview with c-span following the program we hope you are enjoying the festival and we invite you to become a t friend of the festival bythe fet texting friend 252-0214 book,an and that's on a sign at the front of the room, or you can visit the friend of the festival b