In the rapidly evolving landscape of sustainable energy and resource management, this book is an indispensable resource for students, researchers, and professionals alike. Written by leading experts in the field, it delves into the multifaceted realm of biomass, positioning it as the cornerstone of a non-fossil future. After navigating through the fundamentals, this book discusses the diverse forms of biomass and its use as a renewable and environmentally friendly resource. From the intricacies of biomass production, conversion technologies, and utilization methods, to the economic and ecological implications, each chapter provides a meticulous exploration of key concepts and cutting-edge developments. Questions are posed throughout as well as more than 80 end-of-chapter exercises to gauge reader understanding and translate knowledge to real-world problem solving. Focusing on practicality and real-world applications, this resource not only educates but inspires a shift towards sustainable practices guiding the next generation towards a greener, more sustainable future.