This is not a textbook; it is an encyclopedia of headaches. Organized by A-to-Z entries (e.g., "Adverbs: position" or "Prepositions at the end of clauses"), Swan answers every question you never knew you had.
For a more modern, exhaustive treatment, offers an entertaining deep dive into punctuation, while Steven Pinker’s The Sense of Style uses cognitive science to explain why certain grammatical prescriptions are helpful and others are mere superstition. These books are not for beginners, but for intermediate and advanced learners who want to move from correct to elegant. what are the best books to learn english grammar