'Moral Philosophy: Ethics, Deontology and Natural Law' by Joseph Rickaby is a comprehensive treatise that delves into the fundamental principles of ethics, morality, and law. With a focus on human behavior, this book explores the nature of happiness, human acts, passions, virtues, and more. It also examines the origins of moral obligation and the role of natural law in shaping our actions. From duties to God to rights as individuals and citizens, this book covers a wide range of topics, including marriage, property, and civil government. Whether you are a philosopher, a student of law, or simply someone seeking a deeper understanding of the world, this book is an essential read.