A collection or sequence of written works, primarily focusing on non-fiction genres. It includes political memoirs, detailing the experiences and insights of individuals in the political arena, and home and garden books, offering practical advice, inspiration, and knowledge about household and gardening tasks. The series also encompasses other non-fiction books, offering factual, educational, or informative content. Memoirs form a significant part of this category, providing autobiographical accounts of the authors' personal experiences. These are all bound volumes of literary work, formally known as books.