Book structure refers to the organization and layout of a book's content. It typically includes elements such as the title page, table of contents, chapters, and index. Each chapter may contain sections or subsections that help break down the material into manageable parts, making it easier for readers to follow the narrative or argument. In addition to these main components, books often feature front matter and back matter. The front matter includes elements like the preface and acknowledgments, while the back matter may contain appendices, glossaries, or bibliographies. Together, these elements create a cohesive framework that guides readers through the book's content.