This book has been designed for the aspirants of various competitive examinations. This book has been divided into 4 Part – Part I: Competitive Grammar, Part II: Essential Word Power, Part III: Specific Exercises for Competitive Examinations and Part IV: Compositional English. Competitive Grammar has been divided into 22 Chapters consisting of the important rules of grammar with illustrations & examples where plenty of exercises are also given in each chapter covering all types of questions. Essential Word Power has been divided into 20 Chapters consisting of thousands of words used in our daily routine and asked in various competitive examinations. Competitive Examination Exercises have been divided into 6 Chapters consisting ready to use material for the students where number of exercises given cover all types of questions. Compositional English has been divided into 6 Chapters containing the tips to attempt the comprehensions, writing précis, reports & letters including essays, expansions, paragraphs, etc. it also contains 51 essays and 79 expansions & paragraphs. Hope this book turns out to be helpful for the students studying in schools, colleges, universities & for the candidates making preparations for various competitive examinations.