By William H. Willimon. Philadelphia: Westminster Press, 1984, 116 pp., $7.95
Those who prefer to keep worship frozen in always-the-same forms like to quote C. S. Lewis's essay "Liturgy." Lewis felt that a service "works best ... when, through long familiarity, we don't have to think about it. ... My whole liturgical position really boils down to an entreaty for permanence and uniformity."