An Online Store of Ebooks is a digital marketplace where users can browse, purchase, and download electronic books in various formats, such as EPUB, PDF, and Kindle-compatible files. Unlike physical bookstores, these platforms offer instant access to a vast library of titles across multiple genres, from fiction and non-fiction to academic and self-published works. Many online ebook stores provide search filters, recommendations, and personalized libraries, allowing users to organize their collections efficiently. Some platforms also integrate with dedicated e-reader devices or mobile apps, ensuring a seamless reading experience across different screens. Additionally, features like previews, reviews, and subscription-based models enhance accessibility and convenience for readers worldwide.