"Reformed dogmatics. The fourth book" is a part of Herman Bavink's huge theological work, which has become an indisputable classic in the creativity of the reformed theology. In this fourth volume, the author examines a wide range of theological topics, revealing the doctrines of salvation, the church, the sacraments, and the spiritual life. Bavink analyzes the Scriptures and various aspects of the Christian faith in detail, addresses classical dogmatic questions and problems, which were worked on by such great theologians as Augustine and Aquinas, as well as contemporary challenges and debates in the Christian world. The author offers the reader a deep and research study of theology, which helps to better understand the foundations of true faith and develop personal spiritual life. This publication is an important religious work aimed at those interested in systematic theology and seeking to deepen their understanding of Christian belief and practice."