As a novelist, you deepen your characters as you go, adding layers. As a reporter, you try to peel layers away: observing subjects enough to get beneath the surface, re-questioning a source to find the facts. But these processes aren't so different.

So the premise of 'The Submission' is that there's an anonymous competition to design a 9/11 memorial and it's won by an American Muslim, an architect born and raised in Virginia, and his name is Mohammad Khan.

Over the centuries, and even today, the Bible and Christian theology have helped justify the Crusades, slavery, violence against gays, and the murder of doctors who perform abortions. The words themselves are latent, inert, harmless - until they aren't.

I wasn't sitting around years ago thinking I really want to write a novel.

I'm kind of a mash-up of taste - Graham Greene and Jane Austen; W.G. Sebald and Alice Munro.

My children, who are almost two: watching them develop has made me pay much closer attention to how we become who we are.

History is the history of human behavior, and human behavior is the raw material of fiction. Most people recognize that novelists do research to get the facts right - how a glove factory works, for example, or how courtesans in imperial Japan dressed.