Matt DeCample has conversations with four authors featured at the 2018 Arkansas Literary Festival: Bill Worthen, co-author of "A Sure Defense: The Bowie Knife in America"; Laverne Bell-Tolliver, associate professor at the UA Little Rock's School of Social Work and the author of "The First Twenty-Five: An Oral History of the Desegregation of Little Rock's Public Junior High Schools"; Monica Clark-Robinson, who has written a children's book -- "Let the Children March" -- about the 1963 Children's March in Birmingham; and Jennifer Case, author of the memoir "Sawbill: A Search for Place".