1. Covers the complete UPSC and State service examinations syllabus

2. Written in an easy-to-grasp and extremely lucid and eloquent manner

3. Key points highlighted in boxes

4. Updated questions, facts, pictures, flowcharts and new maps for better clarity

5. A detachable chart for an easy and instant Pre-Examination revision

6. Numerous Chapter-wise practice questions for both Prelims and Mains