The Eugenic Marriage Volume 2 (of 4): A Personal Guide to the New Science of Better Living and Better Babies is a comprehensive exploration of early 20th-century ideas surrounding eugenics, marriage, and family life. Authored by W. Grant Hague, this volume delves into the principles and practices believed to promote healthier, stronger, and more intelligent offspring through careful selection and guidance in marriage and reproduction. The book presents a blend of scientific theories, social commentary, and practical advice, aiming to educate readers on the importance of heredity, prenatal care, and the responsibilities of parenthood. Volume 2 continues the discussion from the first volume, focusing on the practical application of eugenic principles in everyday life. It addresses topics such as the physical and mental health of prospective parents, the influence of environment and lifestyle on child development, and the moral and ethical considerations of eugenic marriage. The author emphasizes the role of women in shaping the next generation, offering guidance on nutrition, hygiene, and emotional well-being during pregnancy and early childhood. Throughout the book, Hague advocates for a scientific approach to marriage and family planning, encouraging readers to consider the long-term consequences of their choices for the betterment of society. He draws on contemporary research, case studies, and expert opinions to support his arguments, making the book both informative and persuasive for its intended audience. The Eugenic Marriage Volume 2 serves as a historical document, reflecting the social and scientific attitudes of its time. It provides valuable insight into the early eugenics movement and its impact on ideas about health, heredity, and human improvement. While many of its concepts are now outdated and controversial, the book remains an important resource for understanding the history of eugenics and its influence on modern discussions of genetics, reproduction, and public health.