On this episode of Catholic Forum, after a brief introduction, the proclamation of the Gospel for the Fourth Sunday of Advent by Deacon Bob Cousar of St. Joseph Church in Wilmington, and a musical selection from the CD, "Songs of Angels: Christmas Hymns and Carols" by the Robert Shaw Chamber Singers, hear an interview with Catherine Odell, co-author of the book, "Angels of the Lord: 365 Reflections on Our Heavenly Guardians."