The 4th edition was published in 2013 by McGraw Hill Education in response to significant changes in the UPSC examination pattern and syllabus that occurred in 2011 and 2013. The scope of the Indian Polity section was considerably increased, making a thorough revision of the book necessary. Key details of this edition are:

It is crucial to be aware of copyright laws. The 4th edition (and later editions) of Laxmikanth's book is a copyrighted publication. While you might find free PDFs online, always consider supporting the author and publisher by purchasing a legal copy. Many platforms offer legitimate e-books. The guidance provided here is for informational purposes to aid your research.

The book is organized into several key parts that cover the entire spectrum of Indian governance: Constitutional Framework