When I was very little, four or five, I did comic strip drawings, so my first novel had no words. I couldn't write and thought adult handwriting was a mysterious scribble. When I was 14, my grandmother gave me a typewriter and I started writing in a different way.

When I wrote 'We Were The Mulvaneys,' I was just old enough to look back upon my own family life and the lies of certain individuals close to me, with the detachment of time. I wanted to tell the truth about secrets: How much pain they give, yet how much relief, even happiness we may feel when at last the motive for secrecy has passed.

Detroit, my 'great' subject, made me the person I am, consequently the writer I am - for better or worse.

Writers are notoriously unable to know about themselves. Faulkner thought 'The Fable' was his best novel. F. Scott Fitzgerald liked 'Tender Is the Night,' an experimental novel.

For the first time driving that day I could feel the motion of the Earth. The Earth rushing through the emptiness of space. Spinning on its axis but they say you don't feel it, you can't experience it. But to feel it is to be scared and happy at once and to know that nothing matters but that you do what you want to do and what you do you are. And I knew I was moving into the future. There is not PAST anybody can get to, to alter things or ever to know what those things were but there is definitely a future, we are already in it.

To be true to life, a novel must have an ending that is inevitable given the specific personalities of the characters involved. The novelist must not impose an ending upon them.

Yes, 'Black Girl/White Girl' might be described as a 'coming-of-age' novel, at least for the survivor Genna. It is also intended as a comment on race relations in America more generally: we are 'roommates' with one another, but how well do we know one another?