Amazon's Books Publishing is a platform that enables authors to publish and distribute their books globally. It includes Kindle Direct Publishing (KDP) for self-publishing eBooks and paperbacks, Amazon Publishing (APub) for traditionally published authors, and Audible for audiobooks. KDP allows authors to retain rights, set prices, and earn up to 70% in royalties with print-on-demand options. APub offers editorial and marketing support for selected authors. With powerful distribution and promotional tools, Amazon's Books Publishing makes it easy for writers to share their work worldwide.