Frank Senn, one of today's most knowledgeable liturgical theologians and historians, contemplates the furture shape of liturgy. He believes that ritual systems-liturgy- express and inculcate a worldview, and implicit theology; and fears that 'lest the community of faith gain the whole world and lose its soul.' New Creation proposes the lines of a 'Christian culture' or worldview or way of life that can inform liturgical renewal.