Writing a sequel can be a daunting experience, whether it’s a novel, for TV, film, radio or whatever. The biggest pitfall, I think, is that you’ve already set the audience’s expectation. They know your main character. They know his or her strengths and weaknesses. They have so many pre-conceptions, many of the them probably well-founded, and a lot probably entirely erroneous. But you need to somehow meet those expectations in the sequel to keep them satisfied. You need to und