It is the fourth film of the New Feluda franchise as well as the sequel of Tintorettor Jishu.
The rather colorful history of Mr. Godwin makes Feluda curious to know more about the man.
To his surprise, Feluda finds that another party knows about this clock and they are trying to get it aided by the letter with them.
Thanks to the brilliance of the detective and the help of 'Haripodobabu', the chauffeur of Mr. Ganguli, a new introduction in this book, their plot is foiled.
Feluda goes to a Christian cemetery, to see the graves of the members of the Godwin family.