“Rahashyabhedi Ashanta Bijoy” is a collection of four long detective stories. This is the third book of Ashanta Bijoy series. Ashanta Baruah and Bijoy Phukan are the main characters of the series. They are the young officers of C. I. , a crime investigation agency. Both are very close friends and solve the complicated cases in a very intelligent way. In the pages of all the four stories of the book “Rahasysbhedi Ashanta Bijoy”, you will find thrill, suspense, doubt and at the end there is a surprise. The presentation of the stories along with the characters with applications of modern crime detection technology has made the book unique and interesting.