RBmedia expands Christian Audio offering with three exclusive publishing deals Industry veteran Mark Warner appointed publisher Landover, MD, March 2, 2021—RBmedia, the largest audiobook producer in the world, today announced exclusive partnerships between its Christian Audio brand and three leading Christian publishers. In addition, RBmedia has welcomed Mark Warner as the new Christian Audio publisher. Publishing Deals Christian Audio continues growth of its audiobook catalog with new content from three leaders in the Christian publishing space: InterVarsity Press (IVP), Presbyterian…