"Theology of Holiness" is an important work by the famous British theologian Dugan Clark, which explores the concept of holiness in Christian theology. In his book, the author carefully analyzes biblical texts, traditions and doctrines of the church, considering various aspects of the topic of holiness. Clark illuminates the idea of holiness as an important element of faith and spiritual development of a person, providing the reader with deep knowledge and reflection on this important topic. "Theology of Holiness" is an important resource for both theological researchers and anyone interested in spiritual matters and who wants to deepen their understanding of the Christian faith.