E-books are just an electronic version of ordinary books or journals but they scare people if you suggest writing them. There is no need for delaying the simple process that is detailed below. There is no reason why you should write it yourself because they are many people online who can write for you or help you with things that aren't sure about. You can writing logbooks for marketing for better selling off books.
After you disconnect the topic for your e-book and have done research to ensure that people search and buy information about this topic, write a series of articles. A good method used to practice before you start is to write some articles on the topic of your book and then distribute it on the internet to promote the book you wrote; Free publicity! This is a simple process where promotional articles are sent to directories for insertion; The number of views they get will provide a good indication of how much interest is in the subject.
This is a simple problem writing more articles for the e-book itself, all the time working on the overall structure. If you are worried about your structure it shouldn't be wrong if you follow the normal part of the introduction, body content, and then conclusions with subjects that might also have a useful resource area too.
After each article is written, place it in the e-book; Only how much will you need will depend on how long you want it. If you want someone to really read your e-book, it's not too long so it remains informative and about fifty pages long. People don't like reading computing screens so you prefer to have shorter books that don't float from the subject.
If you want to provide further value to your e-book, why not examine some additional information that you can add as a bonus. From your point of view, this bonus information does not need more than some additional articles that you don't use in the brief book or report that you have written.