This book starts with a mystery murder of a girl’s grandfather with lots of codes written on his naked body. This starting itself is so catchy that you will fall in love with this book. This book will take you to tours through various historic city. You will come to know about the scientific and logical reasons behind many customs still followed in those world. And last but not the least, the final twist of this plot will leave you intrigued. It’s climax is what is the most interesting part of this novel.