Patty Hearst

I had not seen that until - and when it first came out I was told. I had not seen or been aware of all of that physical evidence. And when I saw it, I was horrified. It was so astounding to me to see that there was that much evidence.

But now Americans, they felt a sense of peace and protection because they've been separated by so many thousands of miles of ocean. And you know, the fact that it's come to the U.S. like this is so sad, and yet you know, what can you do? It's here.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.