Online sensation Grammar Girl makes punctuation fun and easy in Grammar Girl's Punctuation 911.

Mignon Fogarty, a.k.a. Grammar Girl, is determined to wipe out bad punctuation—but she's also determined to make the process as painless as possible. A couple of years ago, she created a weekly podcast to tackle some of the most common mistakes people make with grammar. The podcasts have now been downloaded more than twenty million times, and Mignon has dispensed grammar tips on Oprah and appeared on the pages of The New York Times, The Wall Street Journal, and USA Today.

Millions of people around the world communicate better thanks to Mignon Fogarty, aka Grammar Girl, whose top-rated weekly grammar podcast has been downloaded more than 30 million times. After realizing her fans were asking the same questions over and over, Mignon decided to focus her attention on those words that continuously confound the masses.
Packed with clear explanations, fun quotations showing the word used in context, and the quick and dirty memory tricks Mignon is known for, this friendly reference guide ends the confusion once and for all and helps you speak and write with confidence.