following the process of Nefrudet. Microsonograph - Machine to hear subsonic sounds and speeches. Robu - AI capable robot which gains sentience. Summary of adventures Professor Shonku had many adventures, in both real and fantastical places, some with historical leanings and some with great revelations connected to human civilisation. Excerpts of some interesting adventures follow: Byomjatrir Diary (English: Diary of a Space Traveler) The first story in the series is about the Professor's journey to Mars on a rocket of his own manufacture, with Bidhusekhar, a robot, Prahlad, his man-servant and Newton the cat for company. After a fearful encounter with the Martians, they flee from Mars, and land on planet Tafa, populated by large black ants who welcome Shonku as one of their own. Professor Shonku o Khoka (English: Khoka): A child hurts his head, thereby acquiring extraordinary ability of omniscience, by speaking in multiple languages, and reciting lines of Shakespeare. He is brought under Shonku's care, in a desperate attempt by the parents to bring the child back to normal. Finally, he cures himself by a concoction of his own creation, including dangerous chemicals, some of which are Shonku's inventions. Professor Shonku o Har: Professor Shonku meets a fakir who has this ability to re-animate a living thing from its bones. Shonku tries to investigate, and to do so, he records the spell using his recorder, which enrages the fakir and causes him to curse Shonku. Later in his life, Shonku along with an assistant discovers the remains of a dinosaur in a cave. The curse starts to take effect and the dinosaur comes back to life. Professor Shonku o Golok Rahasya: Shonku gets hold of a mysterious sphere which changes its color spontaneously and emanates various sounds. In fact, the sphere is a planet from another solar system and it has brought extraterrestrial life along. Swapnadwip: The Professor is haunted by a repeating dream where he along, with his friends, are stranded on a beautiful exotic island without any inhabitants. His friends also experience the same dream. It is as if the mysterious island is beckoning great scientists of the world to it. The plants seep people's intelligence and attracts their attention using dreams. Ek Shringo Abhijan: Shonku goes to Tibet, to find out about a Unicorn which is reported to be seen there. In the adventure, Shonku discovers a place where everybody's dreams come true... a