http://boingboing.net/2015/10/29/taxonomy-of-the-37-basic-silen.html
"It's a lovely piece of narrative theory from Wycliff Aber Hill's 1919 book Ten
Million Photoplay Plots: The Master Key to All Dramatic Plots, part of a
tradition of stage-play manuals that presented related taxonomies for aspiring
writers."
Interesting!
Cheers,
Andrew