Angels and devils

The novel "Angels and Demons" by the American writer Dan Brown revolves around a conflict between science and religion, represented by the organization "Serran" Swiss and "Vatican". The novel addresses the story of Robert Langdon, the symbol expert, who is summoned to Switzerland to interpret a mysterious symbol on the corpse of a physicist. Langdon discovers the existence of an ancient organization "Illuminati" seeking revenge against the Catholic Church. Langdon, along with scientist Vittoria Vetra, embarks on an adventure across Rome to save the Vatican from a ticking bomb.