This book introduces a new detective, Bhuban Mallick, to readers of Bengali literature. There are some legendary authors whose detective stories have enriched Bengali literature. Detective stories have always been a favorite among Bengali readers. From Byomkesh, Felu da, to Eken Babu - they are all beloved by Bengali readers. I hope, like them, Bhuban Mallick, will become a favorite detective for all Bengali mystery lovers. This book is my gift to the readers with that hope.