Question: what are the best esl textbooks?
Answer: “English for Everyone Course Book: Level 1 Beginner” ...  “Cutting Edge: Elementary” ...  “Practice Makes Perfect: Basic English” ...  “English Made Easy: Volume One” ...  “Global Beginner Coursebook” ...  “American English File: Level 4” ...  “English Unlimited: Intermediate Coursebook” ...  “Insight: Advanced”