Be A Better Writer
This is a free book from BookBoon.
'You may not be a professional writer. Yet no matter what type of profession you are in, chances are you will need to write something on a professional level at one time or another. This e-book includes tips that will help you improve your writing (and actually get your writing done faster and easier) no matter what type of writing you need to do. You'll use it as a handy reference again and again!'