A PDF is a suitable file format for creating and reading e-books. However, if you want to open an e-book in most e-readers, like the Amazon Kindle and B&N Nook, you must first convert it to an EPUB.

Here are some good free eBook editor software that you can use to create or edit eBooks on your Windows 11/10 PC: It also lets you edit your editing eBooks. However, the supported formats to do so ...