For the innumerable fans of Flannery O’Conner, Dr. Regis Martin writes eloquently in Crisis:

http://www.crisismagazine.com/2014/flannery-oconnor-fifty-years

And for fans of the interminable discussion of Catholicism in fiction, a friend identifies what she calls “the money quote” from that essay:

“The Catholic novel,” she wrote, “is not necessarily about a Christianized or Catholicized world, but one in which the truth as Christians know it has been used as a light to see the world by.”

Verily.