The inspiration for the publication of "The Didache Bible" was an address given by Cardinal Joseph Ratzinger/Pope Benedict XVI, shown here in an October 2008 photo. (CNS photo/Max Rossi, Reuters) The Didache Bible (RSV, Second Catholic Edition): Ignatius Bible Edition, recently published by the Midwest Theological Forum with Ignatius Press, is a 1960-page study Bible featuring extensive commentaries, based on the Catechism of the Catholic Church, for each of the books of the Bible.