Josh Hartnett

Especially now, with 'Glee,' it's allowed a lot of kids to love music and performing at a young age. All ages watched 'American Idol,' but I think it was nice to be able to show kids, 'Hey, you can be here, too.'

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.