Better Grammar in 30 Minutes a Day

Do verb tenses make you tense? Does "affect" vs. "effect" put you in a panic? Help is here!

This easy-to-use guide to grammar explains just how the English language works—especially the many ways it can trip you up—so you can write and speak with confidence. You’ll find:

• Thorough coverage of key areas of grammar
• Easy-to-understand explanations and plenty of exercises to test and refine your skills
• An answer key at the back of the book to encourage you to work at your own pace and check your...