Writing is a learning process, and to find your own process and style cannot be found in any book. yes they can help, but there are a few good things to remember.
follow your heart in your writing and write about what get you excited. make sure you read your work back until it reads well. Then leave it for a while before you go back and check it. Do this several more times before you finalize what you are writing. Stick at it and good luck.