5 Different Kinds of Writing Prompt

Sometimes when you're stuck trying to come up with a story, it helps to have a little nudge to spark off your creativity. The internet is, of course, bursting at the seams with all kinds of writing prompts and other creative stimuli and it can be difficult to know where to begin. So, today I've listed a selection of prompts for fiction writers (please, use them and abuse them; maybe even show us your efforts in the comments section below) but what I really want to do is explain how I like to use these kinds of prompts and what I feel their relative strengths and weaknesses are.