Editing is what makes a movie a movie. Consulting with master film editors including Walter Murch, Juliette Welfling, Eddie Hamilton, and Anne V. Coates (whose insights and wisdom anchor the book), author Greg Loftin engagingly, smartly details the storytelling nuances and tricks screenwriters can learn from their film-editor peers. Cutting-room veterans have long maintained that visual juxtaposition fuels film storytelling. Over-lapped images spark...