The best-selling book of all time is the Bible. This sacred text is significant in Christianity and Judaism, containing religious teachings, historical accounts, and moral guidance. Various translations and versions of the Bible have been published over the centuries, contributing to its widespread distribution across cultures and languages. The Bible's impact on literature, art, and moral philosophy is profound, influencing billions of people's beliefs and values. While other books may have sold millions of copies, such as "Don Quixote" or the "Harry Potter" series, the Bible remains unparalleled in terms of global reach and cultural significance throughout history.