Do you ever imagine yourself on a quest(追寻)to unlock the secrets of civilization？If you do，Dan Brown’s new novel，The Lost Symbol，may be just the ticket.The novel is the third in Brown’s hugely popular adventure series.It follows Angels and Demons and The Da Vinci Code.
In Angels and Demons，Professor Robert Langdon races through Rome，saving the city from an explosion(爆炸)．In The Da Vinci Code，he solves a mysterious death in Paris and uncovers religious(宗教的)secrets that rock Christianity(基督教)．
