The book entitled 'Liturgy in Focus' is a written work that discusses in depth the meaning, role, and practice of liturgy in the context of the life of faith, especially in the Christian or Catholic tradition. Explaining the concept of liturgy as a 'work for the people' or the official public worship of the Church. This includes the theological, historical, and pastoral dimensions of the celebration of worship. The main focus in modern liturgical studies, and possibly in this book, is the importance of the full and active participation of the faithful in the celebration of the liturgy, not just as spectators. Overall, the book 'Liturgy in Focus' seems to offer guidance and in-depth reflection for readers to understand and live the liturgy as the center and source of spiritual life, as well as encourage a more conscious and meaningful involvement in church worship.