Trilokeshwar Shonku (Bengali: প্রফেসর শঙ্কু) is a fictional scientist and inventor created by Satyajit Ray in a series of Bengali science fiction books of the same name published from 1965 on. He is the central protagonist of the series. Professor Shonku resides in Giridih. His house contains a laboratory, and he lives with his pet cat, Newton, named after Sir Isaac Newton and his man-servant, Prahlad. He was born in the year of 1912 but his year of death is unknown.
Topic: An extraordinary invention of ancient Iraq
Plot: Professor Shonku goes to Baghdad, Iraq to attend an international inventors' conference. There he meets Professor Goldstein and Professor Petruci and they discuses on the glory of ancient Sumerian civilisation. They all praise the inventions made in Sumerian civilization.They meet an Iraqi man named Hasan Al-Hubbal. Al-Hubbal shows them an old box and tells them the box contains something very extraordinary. Shonku and other two professors find out that the box contains a gadget/equipment which is very difficult to imagine even in their time, but that was made in ancient Iraq. Goldstein becomes greedy and tries to steal it.
Location: Baghdad
Source: Wikipedia