Death Row, Polunsky Unit, Livingston, Texas ( more photos here ) As the editor of The National Catholic Reporter, a national biweekly, Dennis Coday reads his competitor, The National Catholic Register. But he does not have to agree with it. The Reporter is seen as somewhat liberal in theology and politics. The Register, a competing biweekly with a confusingly similar name, is popular with more theologically traditional Roman Catholics, who often fall to the right politically. But last year, seeing the amount of attention that The Register was giving to arguments opposing the death penalty, Mr. Coday came up with an idea: Maybe the 2 newspapers could collaborate on an editorial calling on Catholics to oppose the death penalty. "What struck me the most was Oklahoma Archbishop Paul Coakley came out strongly against it," Mr. Coday said. "And his comments were covered by The National Catholic Register." Indeed, The Register had covered Catholic death...