Byomkesh, fresh out of college, agrees to investigate the disappearance of Bhuvan, a chemist. Assisted by Bhuvan's son Ajit, Byomkesh links the case to a larger conspiracy that will unsettle Calcutta.
A contemporary who-dunnit, with a splash of supernatural, set in a college campus somewhere in India (a la Indian Institute Of Technology) where a few mysterious deaths occur and the only common link between the victims is that, seconds before their deaths, they all accepted a 'facebook friend...
