Raymond Murphy's 'English Grammar in Use with Answers' is the go-to grammar guide for intermediate English learners, offering clear explanations and practical exercises with answers for self-study.

'Passport to English Grammar' by T. Buitendijk is a comprehensive guide designed to help learners master English grammar through clear explanations, practical examples, and exercises. Ideal for students and language enthusiasts alike.

Master English with 'Grammar' by A. de Beer, a comprehensive guide covering everything from basic to advanced concepts. Perfect for learners at all levels seeking to improve their writing and communication skills.