The emergence of Biogenic Engineering heralds a new era at the intersection of biology, engineering, and materials science. In this groundbreaking book, Jack Al-Kahwati serves as the consummate guide to this fascinating field that seeks to design and create life-like systems by applying engineering principles to biology. Laying the conceptual foundations, the book introduces the Assembly Index, a metric to quantify the structural complexity of systems across multiple scales from molecules to ecosystems. It highlights the indispensible role of carbon in biogenic systems. The text provides a comprehensive overview of topics including synthetic biology, crafting techniques to manifest desired traits, fundamental design principles of biogenic systems, and the integration of nanotechnology. Delving into diverse applications, the book explores the immense potential of Biogenic Engineering in areas such as healthcare, environmental remediation, bioenergy, and materials science. Looking beyond earth, it envisions bold new possibilities for space exploration enabled by biogenic technologies. The book also discusses associated ethical, legal and social implications, emphasizing responsible development. Equipping readers with mathematical modeling tools, the text proposes a framework to represent the dynamics of inorganic biogenic systems. This is supplemented by case studies that demonstrate applications of the mathematical foundations. The book also highlights niche applications in areas such as bio-based materials and agricultural biotechnology. Developing a holistic perspective, later chapters outline the need for interdisciplinary education, collaborative research, appropriate policy frameworks, and public engagement. The book concludes with an outlook of emerging trends and opportunities, while underscoring the importance of judicious and ethical development of this high-impact technological field. Written in an engaging and accessible narrative supplemented by detailed technical concepts, "Designing Life" will equip students, researchers, innovators, and professionals with a foundational understanding of Biogenic Engineering, inspiring them to chart new possibilities in this revolutionary field. Join the journey to explore how biogenic technologies may transform our future.