The book, 'High School English Grammar & Composition Wren & Martin' is an ideal study material for students who are learning English language and its usage. This book focuses on Grammar and composition and helps students to hone their skill in these areas. The language is simple and easy to understand and it is equally useful for teachers as a reference tool. This particular edition is revised by Dr. N.D.V. Prasad Rao and is published by S Chand Company. The composition section discusses the essential rules of writing compositions and includes tips for effective composition writing. While the grammar part deals with fundamental concepts like verbs, nouns and parts of speech, tenses and its various forms, active and passive voice and sentence structures. Along with all these chapters there is also section of exercises which gives enough practice material to students. P. C. Wren was a famous English writer some of his books include Dew and Mildew: A Loose-Knit Tale of H - from Amzon