Psalms 120-134, possibly the most exquisite single group of psalms, are described as 'Songs of Ascents'. They recall the journeys of pilgrims from all over the land 'up' to Jerusalem to keep the feasts of the Lord. And as the people walked, they sang. God's people today may not make quite such a journey but, as Alec Motyer contests, in living the Christian life we have all embarked on a pilgrimage of the heart. The life...