Always carry a notebook. And I mean always. The short-term memory only retains information for three minutes; unless it is committed to paper you can lose an idea for ever.

Don't look back until you've written an entire draft.

When anyone starts out to do something creative - especially if it seems a little unusual - they seek approval, often from those least inclined to give it. But a creative life cannot be sustained by approval, any more than it can be destroyed by criticism - you learn this as you go on.

The life of the professional writer - like that of any freelance, whether she be a plumber or a podiatrist - is predicated on willpower. Without it there simply wouldn't be any remuneration, period.

My novels tend to come about from a fusion of two big ideas, creating a critical mass that then fissions, throwing off hundreds of other particles, riffs, tropes and characters.

There is something mysteriously powerful that can happen when young, inchoate minds come into contact with older and more worldly ones in a spirit of intellectual and creative endeavour - if I believed in progress, I suppose that's what I'd call it.

Is there anything more useless than a crouton? I sometimes wake up in the small hours with a start and realise that what's roused me is an overpowering urge to visit violence on its originator.