Z Library Books: Online publications of books in digital format are known as electronic books, or Ebooks. It is comparable to an electronic book that may be found online. Additionally, an Ebook is made up of text, numbers, and occasionally graphics. The eBook is viewable online using a flat panel display, or FPD. Additionally, you have unlimited access to read books online. You can use tablets, laptops, PCs, and cell phones. You can also purchase an e-reader.