Butche, Heinlein and Leonard on Creative Writing

Jim Butcher on writing:

http://jimbutcher.livejournal.com/4217.html
Here are two takes on Robert A. Heinlein's Rules for Writing. First, his:
 
(http://www.gazetteofthearts.com/writer3.htm

and another writer's expansion of Heinlein's Rules:
http://www.sfwriter.com/ow05.htm

Elmore Leonard's Ten Rules for Writing Fiction.
http://madgeniusclub.blogspot.com/2010/02/sunday-round-up.html