This post by Georgina Roy originally appeared on e-Books India on 6/11/15.
A fictional universe is the world where your story takes place. Your story can happen anywhere from prehistoric Earth, to a futuristic world filled with flying cars and funny colored aliens. Even if you decide to set up your story in modern day Earth, it is still a version of Earth that will exist only in your imagination. However, sometimes we can get carried away when creating our stories and come up with worlds that are so extravagant and extraordinary they cross the line of logic and become unbelievable. This is why there are some things that you, as the writer, have to think of when you’re creating your world.
1. Decide on a theme
What kind of a world do your characters inhabit? Modern day Earth, a fantasy world, or do they live in the distant future or outer space? This is important because not only do you have to find the way your world figures into the plot of your novel, but it will also determine your target audience and the genre of your book. The crucial thing to remember is that you have to stick with the theme throughout your book. The world building is always a mark of a great book, and that means that the theme has to be consistent on every page of your novel.
Read the full post, which includes four additional specific steps, on e-Books India.