Korean is the thirteenth most widely spoken language, spoken by more than 80 million people. It is the official language of both South and North Korea. South Korea is known as Republic of Korea whereas North Korea is known as Democratic People's Republic of Korea. As a heritage language, it is also spoken by significant populations of Koreans in China, Japan, Russia, Brazil, Australia, Canada as well as U.S.A. Korean diaspora now consists of roughly 7 million people. As a foreign language, Korean is being learnt by ever-increasing number of non-Koreans as a global language. Korean has become a global language due to South Korea's powerful economy, technological innovations, geopolitical importance, growing presence in Asian pop culture, cultural exchanges & trade. Part I i.e Korean Grammar deals with grammar of Korean language. The best approach is to study every chapter of Korean Grammar carefully. Before studying any chapter, try to read the basic information about the chapter which is given in the beginning of the chapter. Readers of this book should revise constantly. Constant practice will improve your language and it is rightly said that language maketh a man. To quote Jess Stein, "In man's language is to be found the true mirror of man himself." Part II i.e Korean for travellers is specially designed for people who want to visit South Korea or North Korea. This part provides : All the phrases and vocabulary you will need on your trip. A complete transliteration in Roman and Devanagari script, showing you the pronunciation of all the words and phrases listed. Part III i.e Korean for business is specially designed for those involved in commerce with Korea. Part IV deals with Appendixes.