Alastair Reynolds

I've never had much interest in spinoffery - the idea of writing in someone else's universe generally leaves me cold - but 'Doctor Who' is different. I've grown up with it. It's been part of my life since I was tiny, watching Jon Pertwee on a grainy black and white television in Cornwall and being terrified out of my mind.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.

If you've done a bit of journalism, everyone assumes you must be moving into PR. We're absolutely not becoming a PR agency and we're not turning into Brunswick. We will remain SRU, but we will be owned by the Brunswick Group. It's quite different.