congressman steve russell of obama and then congressman brad ashford of nebraska, and congressman tom mcarthur. we will also hear from representative elect josh gottheimer of new jersey. >> every weekend, book tv brings you 48 hours of nonfiction books and authors. here is what is coming up this weekend. saturday at 5:45 eastern, photographer matthew christopher tells the stories behind a series of photos of abandoned schools, factories, zoos and beachfront communities across the u.s. in his book "abandoned america, dismantling the dream." joseph beck talks about his book, "my father and atticus finch." then at 10:00 p.m., afterwards, johns hopkins professor alan silberg ailed looks at new farming methods and technology and their impact on consumers, the environment and workers in her latest book "chickenizing farms and food." she is interviewed by dan glickman, former u.s. secretary of agriculture. most people in america have never really been on a farm. maybe they go to the county fair. but they don't know what it is to be a farmer, which is not a romance. romantic viewis of agriculture that