Gaur Gopal Das (Hindi: ??? ????? ???) (born 1973) is a former Hewlett Packard engineer turned Indian lifestyle coach and motivational speaker who is part of the International Society for Krishna Consciousness (ISKCON) The Girl in Room 105 is the eighth novel and the tenth book overall written by the Indian author Chetan Bhagat. The book became a bestseller based on prearranged sales alone. It tells about a IIT coaching class tutor who goes to wish his ex-girlfriend on her birthday and finds her murdered. The rest of the story is his journey where he stands by his ex-girlfriend after her death to find justice. The book also addresses the stereotypes and political issues we face in India.