The book has been planned in order to be student-friendly. It covers up-to-date knowledge on burning social issues, topics of national and international importance, science and technology, revolutionary changes in environment, natural calamities, conservation of natural resources, social campaigns and festivals, academics, and great personalities. The book includes letters of complaints, letters to editors on public issues, letter to Superintendent of Police for maintaining law and order, CMO for poor sanitary conditions, CBFC for showing vulgarity in cinema, application to principals, social letters, condolence letters, official emails to friend, relatives, etc. The book will be of immense help to the readers to get information on various topics of general knowledge.