In this broadcast of Focus on the Liturgy, cohosts Timothy Johnston (LTP) and Todd Williamson (ODW) talk with Sr. Joyce Ann Zimmerman, CPPS about her book, “How Deep the Mystery, Meditating on the Words of the Mass,” which is published by Liturgy Training Publications of the Archdiocese of Chicago. Timothy and Todd talk with Sr. Joyce about using various texts from the Roman Missal as a source of prayer as a way to develop one’s understanding of the Mass, and as a way of developing a spirituality around the prayers of the Mass.