OPT:
(1). If your idea is too abstract or too specific, it won't do the world justice. Maybe the idea you come up with isn't one you wanted to try.;
(2). If you know something, consider even writing it down. You can even try to memorize all the steps, and think up an idea.;
(3). Something that works is imagining a really good beginning, asking questions about it, and sort of working out a plot line to go along with it. Pick up a notebook and pencil, or get out your laptop, and brainstorm.;
(4). Some ideas look really good, but others they just sound silly. Find some that have been done before and try to come up with strong ideas.;Choose from options above and answer: What most naturally follows?

How to write a fiction book
What do you know?
That is the first question you should always ask yourself because if you don't know about something, how can you write a whole book on it?
Think up an idea.
It isn't as easy as you may think. Every book starts with an idea.
Answer:
(3).