A murder in an elevator. A trail of heady perfume. The Nanasaheb’s priceless Naulakha necklace. Feluda, Topshe and Jatayu are in Bombay where Jatayu’s latest book is being filmed under the title Jet Bahadur. Soon after Jatayu hands over a package to a man in a red shirt, a man is murdered in the elevator of the high-rise where the producer of the film lives. Feluda and his companions find themselves in the midst of one of their most thrilling adventures ever, with a hair-raising climax aboard a train during location shooting.