The Girls' tells the story of Rose and Ruby Darlen, who are not only literally but spiritually attached for eternity. Born joined at the head in 1974 to a feckless teenage mother who abandons them, and reared by a delightfully open-minded adoptive couple, the Darlen girls are darling girls, indeed.

In each medium - popular music, literature, and visual art, respectively - the woman has broken form, shed a skin, with each phase of her career, whereas the man has returned to ever-deepening iterations of the sound or sentence or imagery with which he began.

That feeling of being part of a group moving together is very powerful. It feels like it opens up a zone of possibility, a place for another self to form, also a place for a new world to form.

My books - I kid you not - are very often shelved between DeLillo and de Sade. Which not only completely cracks me up, but it seems like an encouraging message from the universe: between those two, there's a lot of wiggle room. I feel just fine there.

There are similarities between historical novels and science fiction. Being thrown into the Napoleonic Wars is just as much of a different world as space.

Science and technology revolutionize our lives, but memory, tradition and myth frame our response.

Traditional market researchers are cold and calculating and scientific.

Genetic modification has many different areas, for example in medicine, and Britain is at the leading edge of this new technology. I don't know, but people tell me, it could indeed by the leading science of the 21st century. All I say to people is: 'Just keep an open mind and let us proceed according to genuine scientific evidence.'