Recommendations from our site
“This book is good for beginners, but I also find it helpful for people who might consider themselves experts. It’s very clean, and it’s in a workbook format with many exercises in it. You read a short, simple lesson about adjectives and adverbs, or about when you use ‘that’ or ‘which’ in a sentence, and then you can practise with the exercises.” Read more...
The Best Grammar and Punctuation Books
Mark Nichol, Linguist