Theodore White

When the bus or the plane rolled or flew through the night, they sang songs of their own composition about Mr Nixon and the Republicans in chorus with the Kennedy staff and felt that they, too, were marching like soldiers of the Lord to the New Frontier.

I've never had much interest in spinoffery - the idea of writing in someone else's universe generally leaves me cold - but 'Doctor Who' is different. I've grown up with it. It's been part of my life since I was tiny, watching Jon Pertwee on a grainy black and white television in Cornwall and being terrified out of my mind.