His name is Marcus: he is four and a half and possesses that deep gravity and seriousness that only small children and mountain gorillas have ever been able to master.

There are new gods growing in America, clinging to growing knots of belief: gods of credit card and freeway, of Internet and telephone, of radio and hospital and television, gods of plastic and of beeper and of neon. Proud gods, fat and foolish creatures, puffed up with their own newness and importance. "They are aware of us, they fear us, and they hate us," said Odin. "You are fooling yourselves if you believe otherwise.

It used to be thought that the events that changed the world were things like big bombs, maniac politicians, huge earthquakes, or vast population movements, but it has now been realized that this is a very old-fashioned view held by people totally out of touch with modern thought. The things that really change the world, according to Chaos theory, are the tiny things. A butterfly flaps its wings in the Amazonian jungle, and subsequently a storm ravages half of Europe.

A novel seemed the easiest way to get what I had had in my head into the inside of other people's heads. Books are good that way.

Memory is the great deceiver. Perhaps there are some individuals whose memories act like tape recordings, daily records of their lives complete in every detail, but I am not one of them. My memory is a patchwork of occurrences, of discontinuous events roughly sewn together: The parts I remember, I remember precisely, whilst other sections seemed to have vanished completely.

The cartoon me writes the books cartoon people read in the cartoon world, because they need things to read there too.

Writing imaginative tales for the young is like sending coals to Newcastle. For coals.