Introduction The Lost Symbol, released on September15,2009 and written by a world famous author Dan Brown. Born in June 22 1964, the American author famous for his thriller fictions like ‘Digital Fortress’ ‘Deception Point’ ‘Angles and Demons’ ‘The Da Vinci Code’ ‘The Lost Symbol’ and ‘Inferno’ has sold over 300 million copies. Dan’s novels are treasure hunt set in a 24 hour period and features the recurring themes of Cryptography, Keys, Symbols, Codes and conspiracy theories. There was alot of anticipation