Jim Garrison

It would certainly be interesting to know what the CIA knew about Oswald six weeks before the assassination, but the contents of this particular message never reached the Warren Commission and remain a complete mystery.

After decades spent in rewrite rooms surrounded by other shouting writers, I discovered that I work best alone. I like being in charge of my time, working out the problems according to my own rhythms and being able to nap. That's a big one, the napping on demand!

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.