Rays of Health: Light in the Dark Corners The Complete Sexual Science and Guide to Chastity and Physical Manhood, Advice for the Girlfriend, Wife and Mother, Love, Engagement and Marriage by BG Jeffries and JL Nichols - is a comprehensive guide to all aspects of health, sexuality and relationships. With the help of this book, readers will be able to get comprehensive information about physical and mental health, as well as solve many questions related to sex life. The authors explore the topics of love, marriage, and family life, providing helpful advice on staying clean, family relationships, and maintaining physical health. This book is a source of valuable information for girls, wives and mothers, helping them to better understand themselves and their loved ones. "Rays of Health: Light on Dark Corners" is not only scientifically based material, but also an important reference for everyone who seeks to follow the principles of a healthy lifestyle and harmonious relationships.