Mark Billingham

In America, they have specialist mystery book stores with whole sections devoted to cat mysteries, golf mysteries, quilting mysteries. It's a hugely broad genre from the darkest noir to tales of a 19th-century vet who solves crimes, thanks to his talking cat.

After decades spent in rewrite rooms surrounded by other shouting writers, I discovered that I work best alone. I like being in charge of my time, working out the problems according to my own rhythms and being able to nap. That's a big one, the napping on demand!