English Grammar in Use series by Raymond Murphy remains the global "gold standard" for self-study. Whether you are a total beginner or a professional looking to polish your style, choosing the right book depends on your current proficiency and whether you prefer a workbook or a reference guide. Top Picks for Self-Study by Level
series by Raymond Murphy (and Martin Hewings for advanced levels) is widely considered the world’s best-selling and most effective resource for self-study. Cambridge University Press & Assessment what are the best books to learn english grammar