Save the Cat!He's made millions of dollars selling screenplays to Hollywood, and now screenwriter Blake Snyder tells all. Save the Cat is just one of Snyder's many ironclad rules for making your ideas more marketable and your script more satisfyingand saleable, including: The four elements of every winning logline The seven immutable laws of screenplay physics The ten genres and why they're important to your movie Why your Hero must serve your idea How to get back