The book How Grammar Works was written by Patricia Osborn. It was first published in 2006.
This book is an easy-to-read manual for comprehending grammar rules. It is intended to make the structure and operation of grammar simple and easy to grasp for readers, especially those who are non-native speakers or new to the English language. With real-world examples and exercises to support learning, the book emphasises important ideas including sentence structure, parts of speech, punctuation, and tenses. It is beneficial for both independent study and classroom settings, offering a solid basis for learning English grammar.