I’d just finished writing the first draft of yet another novel that seemed to have wandered off in several directions when I made an important discovery. I was trying to work out (in retrospect) what my theme was, and so got out my old creative writing coursework books (this was pre-Google). As I checked through my manuscript for any inkling of the theme, I realised what I’d done: I tried to fit every single thing I wanted to say about everything (except for the stuff I’d written about in a previous novel) into this one book. And because I hadn’t planned on this particular book being very long or meaty, it really suffered from the lack of focus. I opened a sticky, peeling binder and found a yellowed sheet of paper with some old notes that jumped out at me: Determine your theme for your story – one theme per story [double underlined]. New theme, new story. (Complementary subthemes are okay.) Protagonist is “pro”-theme vs “anti” Antagonist. Every additional (unrelated) theme y...