Broadly speaking, there are two approaches to crime: the realistically detailed police procedural, usually grim and downbeat, and the more left-field, joyous theatre of ideas in which past masters once specialised. Knowing that I would never be able to handle the former, I set about reviving the latter.

I left school on a wet Thursday afternoon, found a room in a shared house in North London, and started my first job on the following Monday as a courier for an advertising agency.

I've always loved what I'd term 'dark fiction' writers, everyone from J. G. Ballard to Mervyn Peake and Philip Pullman. I'm not sure it's a genre, but it's what I like best.

Reality TV has blown away the need for a roster of familiar faces in films. Plus, films became franchise and didn't need stars. But the real difference between stars and celebrities is that stars have training and talent, and celebrities just have exposure.