Grammar Girl's 101 Troublesome Words You'll Master in No Time

Grammatically Correct: The Essential Guide to Spelling, Style, Usage, Grammar, and Punctuation

Grammar Girl's Punctuation 911: Your Guide to Writing it Right

How to Write One Song

Grammar Sucks: What to Do to Make Your Writing Much More Better

Grammar Girl's Quick and Dirty Tips for Better Writing

How to Write a Sentence: And How to Read One

The Grammar Bible: Everything You Always Wanted to Know About Grammar but Didn't Know Whom to Ask

Grammar Girl's 101 Words to Sound Smart

More Nitty-Gritty Grammar: Another Not-So-Serious Guide to Clear Communication

Grammar Girl's 101 Words Every High School Graduate Needs to Know

Elements of Fiction Writing - Characters & Viewpoint: Proven advice and timeless techniques for creating compelling characters by an award-winning author

Grammar Girl's 101 Misused Words You'll Never Confuse Again

Comedy Writing Secrets: The Best-Selling Guide to Writing Funny and Getting Paid for It

The Grammar Daily: 365 Quick Tips for Successful Writing from Grammar Girl

From Words to Grammar: Discovering English Usage

Writing Science in Plain English

Writing Tools: 55 Essential Strategies for Every Writer

Nitty-Gritty Grammar: A Not-So-Serious Guide to Clear Communication

Grammar Snobs Are Great Big Meanies: A Guide to Language for Fun and Spite