A publication on investigative journalism containing world’s great investigations and story behind the story. Edited by famous investigative journalist Mark Lee Hunter, the book will be of great help to the reporters who go for deep investigations. It mentions investigation plan, strategy and procedure followed by the famous investigative journalists. This book is published under UNESCO’s journalism publication series. After huge responses from the readers of the earlier translation of journalist manual on story-based enquiry, Fojo and MRDI initiated to translate this book. We hope investigative journalists will benefit from it. Its copyright is protected by UNESCO. MRDI is responsible for its translation and editing. Iraj Ahmed translated the book, Shibabrata Barman reviewed the script and Partho Protim Das helped in the process.