This short book takes a simple, step-by-step approach to help busy parish liturgy groups improve the quality of liturgical celebrations. It contains a series of practical suggestions for liturgy preparation, each one of which is well informed by a broader reading of liturgical history and theological reflection. Columba McCann OSB is a monk in Glenstal Abbey. He has studied at the Pontifical Liturgical Institute in Rome, and lectured in liturgical studies in Holy Cross College and the National Centre for Liturgy. He is a former chairman of the Dublin Diocesan Liturgical Commission.