A long long time ago, if you want to publish a single book, you will need to undergo rigid process. You need to go through all the hoops from writing until your book will get published and available for selling. Today, with the advent of ebook, you don’t need to go through all that pain just to get your book published. It is very easy how to create an ebook and it is also very convenient. All you need to do is save it on your computer and in your hard disk as a back up, then upload on the web and sell. This is a win-win solution for both customers and authors. It is convenient to create an ebook and it is also convenient to buy an ebook.