Biloybindu published by Book Farm written by Ayan Raha Manami, the central character of the novel 'Bilaybindu', appears to work in the city of Miami, Florida. He talks to a mysterious man. A black diary comes in Monami's hand. The addiction of that mysterious man is to investigate the various disappearances happening on earth. Each of these disappearance mysteries is true, the most surprising thing is that each case is unsolved. The extent of the cases is Earth pairs. There are mysterious planes disappearing in mid-air, people disappearing from haunted lighthouses, people disappearing into supernatural villages, ghost ships floating in the middle of the ocean, the mutilated bodies of gold hunters, the Frogman mystery, water people turning into happies from moving buses, etc. Another mysterious fact. As Manami navigates these cases, she finds herself embroiled in a terrifying mystery that puts the girl's life in danger. Where is the end of this mystery.... If you want to know, you can read the different novel 'Bilaya Bindu' written by Ayan Raha published by Book Farm.