Robert believes that he can find the venues of proposed murders if he is allowed to access to the Archives of the Vatican where a secret diary of Galileo is stored and from the diary he may be able to find clues about the places of murders. Robert and Vittoria met with Camerlengo Carlo Ventresca at the chamber of the late Pope where he receives phone call from Hassassin that he has kidnapped all four cardinals and they will be murdered publicly one after one. Four of the senior cardinals, who are chosen one, and anyone of them likely to be new Pope, are reported missing. There is so much activities at the Vatican as the fifteen days ago the Pope has died by a stroke and now conclave is arranged and 165 cardinals from around the world have met, to elect new Pope.

Vittoria and Robert fly to the Vatican and meet the Commander Olivetti. Suddenly Kohler receives a phone call from the Vatican, Rome about strange canister appearing on the security monitor, but the Swiss Guards are unable to locate. As three of them reach to her storage room where they have stored large quantity ,a droplet, of the Anti-matter generated by Leonardo, in their horror find that the canister containing the droplet of Anti-matter is stolen.

Vittoria explains every things about their research on Anti-matter, which is has incredible resource of energy, if used constructively. Vittoria, the daughter of Leonardo soon arrives at the scene and Kohler demands the details of the secret project on which she and her father were working on. Kohler had done search on internet for “Illuminati”, an ancient secret group of scientists raising their voices against the superemecy of the Church and religion, and now he wants the assistance of Robert for finding out the murderer. Now Robert is forced to visit his caller, Maximilian Kohler the Director of CERN Laboratory, Geneva, Switzerland.Where he discovers that the murdered person is, Leonardo Vetra, a famous scientist of physics and involved in a secret research project. Immediately he receives a fax of a murdered man with a symbol of “Illuminati” branded on his chest.

Robert Langdon ,a well known symbologist of history and professor at Harvard University, receives a phone call in early morning requiring his expertise, which he refuses.

However, when I picked up Angels and Demons amazingly it turned out to be real page turner and I find it better than The Da Vinci Code, which follows mostly same plot as AD. Dan Brown has become famous after the Da Vinci Code as his previous novels were moderately successful having sold less than 10,000 copies.

Da vinci code and angels and demons