The book is a philosophical and theological examination of the human will, exploring concepts such as liberty and necessity, the extent and limits of the will's freedom, the standard of moral character, and the influence of the will on intellectual judgments. The book also discusses the relationship between the will and the divine prescience and agency, as well as the formation of virtuous character. In this book, the author seeks to provide a comprehensive understanding of the nature and function of the human will from a Christian perspective.