It gives me immense happiness to bring out the book ?General Studies: Indian Polity, Success Mantra for UPSC/PCS (Prelims) Exams.? It consists of the Indian constitution, constitutional bodies, statutory bodies and non-statutory bodies. It also discusses political dynamics like political parties, elections and electoral laws. Landmark judgements and their impact on our polity has been discussed. In addition, important doctrines of constitutional interpretation have been incorporated into this book for the sake of clear concepts of the students. This book contains important topics like evolution of our constitution and its making, salient features, citizenship, fundamental rights and duties, Directive Principles of State Policies, process of the amendments of our constitution and all the amendments in the nutshell, centre-state relation, central and state executives, parliament and state legislatures, the Supreme Court of India and High Courts, Judicial review and public interest litigation, local self governments. Topics on national integration, role of civil services and an assessment of the working of our constitution have been discussed in detail.