Bøker av Kaushik Vidyadhar

Two boys are in the search of the rented house. They find the one. They are given permission to live as 'paying guest' in the house by the house owner. As soon as they begin their stay, the news breaks in the newspaper about some unknown people robbing the bungalows and the houses and killing their owners. Who are they? Who are those boys? Houseowner is a woman. Who is she?