Book excerpt: Random House's completely revised best-selling guide to good English. Random House Webster's Pocket Grammar, Usage, and Punctuation is perfect for students, business, and anyone who cares about the correct use of English. Includes: • Clear and concise explanations of English grammar with plenty of examples • Common grammatical and stylistic errors and how to avoid them • Quick reference to commonly misspelled words • User-friendly guide to punctuation and capitalization • Easily confused words and how to tell them apart • Convenient pocket size that fits into backpack, purse, or briefcase From the Trade Paperback edition.