bx-zone.com says :-
This novel actually introduced Robert Langdon to the world. The entire novel is set in one day time frame where Robert Langdon has got a task of finding something, something really important in order to save the world. There is a lot of history, Symbology, knowledge about architecture, sculptures, monuments wrapped around the fiction content which you will encounter in this novel by Dan Brown. A Hollywood film starring Tom Hanks as Robert Langdon has also been made on the novel Angels and Demons which is available for sale at a discount of 74% in the city of Lucknow in the second hand bookstore of bx-zone.com