The latest and updated 4th edition of the book ""Disha’s ‘Mission IAS’ which is acclaimed as one of the most comprehensive books to understand the pattern syllabus level & Scope of IAS exam and to devise a strategy to prepare and crack the exam. The Main features of the thoroughly Revised & Updated 4th edition are - Powered with Excerpts from interviews of IAS Toppers and link to their complete video and transcript. Covers exam patterns of CSAT (Prelims) & Main (English General Studies & Option