Grammar Girl Quick And Dirty Tips For Better Writing

1066. Do you really need that comma? Should your dashes have spaces? Is there ever just one "right" way to punctuate? June Casagrande, author of "The Best Punctuation Book, Period," busts punctuation myths, compares style guides, and looks at the surprising complexity of the humble em dash.Find June Casagrande at grammarunderground.com.