Nathan Gilmour talks with John Dominic Crossan about his new book "Render Unto Caesar."
David Grubbs interviews Derek Olsen about his recent book "The Honey of Souls."
Brit Stack interviews Father James Martin about his novel "The Abbey."
Philoctetes is not the best-known Sophocles tragedy, but its questions stick with me. When the title character insists on his dignity as a man...