It is the best book to make proper command over your vocabolary. I purchased this book 1 year ago and hardly it takes 2 months to complete it. The explaination of every word is so beautifully described and in a very simplest way. The one who’s english is weak, also can learn very easily by this book. It is very useful. In this every session consists of 10 to 12 words. and how to learn the meaning of these words is described in a well defined manner and after that a test excersise is given to revise these words. Learning difficult words is so simple by this book.i have never thought of. Best tricks are given in this book to enhance your vocabolary in less time. Also it is the cheapest book and costs only Rs.120. If you really want to enhance your vocab and want to make your good reputation between high standard people then you should go for this book. It will surely help you.