From Great Paragraphs to Great Essays (Great Writing)
Pathways 3: Listening, Speaking, and Critical Thinking
Fundamentals of English Grammar with Audio CDs and Answer Key (4th Edition)
Longman Academic Writing Series 3: Paragraphs to Essays (4th Edition)
Great Writing 2: Great Paragraphs
Great Writing 4: From Great Paragraphs to Great Essays
Understanding and Using English Grammar with Audio CDs and Answer Key (4th Edition)
Focus on Grammar 3 (4th Edition)
Understanding and Using English Grammar, 4th Edition (Book & Audio CD)
Longman Academic Writing Series 4: Essays (5th Edition)