Gamber, with the vigilance of a true prophet and the courage of a true witness.thanks to his incredibly rich knowledge, indefatigably taught us about the living fullness of a true liturgy.- Joseph Cardinal Ratzinger His essays consider: The Difficulties in Reforming the Liturgy; The Sacrifice of the Mass; Mass Facing the People; The Problem of the Vernacular; Criticism of the New Ordo Missae; The Changes to the Calendar of Saints; Liturgical Participation; Communion in the Hand; Making Worship Relevant; Continuity in Liturgical Development; An Ecumenical Liturgy for the Future.