The preservation of library materials is a fundamental responsibility of libraries, archives, and cultural institutions worldwide. The wealth of knowledge contained within books, manuscripts, photographs, and other media forms the bedrock of our cultural heritage and intellectual history. As guardians of this heritage, it is imperative that we employ the best practices and techniques to ensure these materials remain accessible to future generations. This book, " The Art and Science of Library Materials Conservation," serves as a comprehensive guide to the principles, methods, and practices involved in preserving the physical and digital assets housed within libraries and archives. It aims to provide library professionals, conservators, students, and scholars with the knowledge and tools necessary to implement effective conservation strategies. Whether you are a seasoned conservator or new to the field, this book offers valuable insights and practical guidance to help you navigate the complexities of library materials conservation. Field of conservation encompasses a wide range of activities, from preventive measures that protect materials from deterioration.