When I first started writing, I was living in England and I had that uniquely English sense of sarcasm, which has definitely seemed to have left me. I am a naturalized American and my sensibility has become far more American.

Fantasies are absolutely safe, as long as you never try to make them a reality.

Marriage should be about fun,” she says gently. “It’s about friendship, and laughter, and trust, and fun. If it’s not fun, if you take it all too seriously, what’s the point? You know I’ve been with Andy for fifteen years, and the reason it still works is because he’s my best friend and he still makes me laugh. Admittedly, not all the time, and often we get completely bogged down in work, and the kids, and life, but he’s still the person I most want to phone when anything happens in life, and he’s still the person who makes me laugh the most.

When I'm single, I'm this fabulous, independent, confident woman, and then I get involved with one disastrous man after another and I turn into this needy, insecure, fearful girl who becomes frightened of her own shadow.

It's about thinking that being blonde and slim and perfect will automatically bring you happiness, and then discovering that life is full of as many disappointments as there were before.

My life is actually very boring. The life of a bestselling novelist sounds like it ought to be spectacularly glamorous and fun, but in fact I spend most of my time incognito, and in fact were you to pass me in the street you would think I was just another dowdy suburban mom.

And suddenly I realize that although I've never thought about being in love with Nick before, all the right ingredients are there. I fancy him. I like him. He's my friend. He makes me laugh. I love being with him. And I start to feel all sort of warm and glowy, and screw the other stuff. Screw the stuff about him having no money, and living in a bedsit, and not being what I thought I wanted. I'm just going to go with this and see where it ends up. I mean, no one says I have to marry the guy, for God's sake.