Kahen Kabi Kalidas is a Bengali mystery thriller type novel book from the detective Byomkesh Bakshy series wrote by Sharadindu Bandyopadhyay. He is a famous Indian Bengali writer in the Bengali literature. He has a lot of contribution to Bengali literature. The book Kahen Kabi Kalidas was initially published by Ananda Publishers in 1790. This book contains only 46 pages. Read it online from here and its free.