Husband/wife writing team Dave and Neta Jackson are the authors or coauthors of more than 130 books, including the Yada Yada series, the Harry Bentley series, their children's historical fiction Trailblazer series, the Hero Tales books, and numerous nonfiction books with experts on topics ranging from racial reconciliation to medical ethics to ministry to kids in gangs. They live in the Chicago metro area, where their contemporary fiction is set.