Calibre, a free and open-source e-book conversion tool, enables you to convert e-books from one format to another or convert digital documents, such as Microsoft Word files, into e-books. You can then ...

If you rely on a Kindle (or Kindle app) for reading, you probably know that it supports not only ebooks, but also PDFs. In fact, if you’ve done your homework, you also know that your Kindle (or Kindle ...