The thing about being a mystery writer, what marks a mystery writer out from a chick lit author or historical fiction writer, is that you always find a mystery in every situation.

I thought I could never write a proper book; I'd never done it before. But I thought I could write a sequence. Then I had a chapter. The next thing I knew I was turning acting down.

There's a Spanish proverb," he said, "that's always fascinated me. "Take what you want and pay for it, says God.'" "I don't believe in God," Daniel said, "but that principle seems, to me, to have a divinity of its own; a kind of blazing purity. What could be simpler, or more crucial? You can have anything you want, as long as you accept that there is a price and that you will have to pay it.

But this is what I know about people getting ready to walk of the edge of their own lives: they want someone to know how they got there. Maybe they want to know that when they dissolve into earth and water, that last fragment will be saved, held in some corner of someone's mind; or maybe all they want is a chance to dump it pulsing and bloody into someone else's hands, so it won't weigh them down on the journey. They want to leave their stories behind. No one in all the world knows that better than I do.

Don't get discouraged if you're hammering away at a sentence or a paragraph or a chapter, and it keeps coming out wrong. You're allowed to get it wrong, as many times as you need to; you only need to get it right once.

What I am telling you, before you begin my story, is this -- two things: I crave truth. And I lie.

The girls I dream of are the gentle ones, wistful by high windows or singing sweet old songs at a piano, long hair drifting, tender as apple blossom. But a girl who goes into battle beside you and keeps your back is a different thing, a thing to make you shiver. Think of the first time you slept with someone, or the first time you fell in love: that blinding explosion that left you cracking to the fingertips with electricity, initiated and transformed. I tell you that was nothing, nothing at all, beside the power of putting your lives, simply and daily, into each other's hands.