Langdon's only hope to find him is a mysterious summons into an ancient world of wisdom. Langdon discovers a plot surrounding the masons, and his mentor, Peter Solomon is kidnapped. The Lost Symbol Robert Langdon's lecture at the Capitol Building is cancelled when a shocking object is found there. Robert Langdon joins Saunière's granddaughter in a wild chase for a dangerous secret, one connecting Saunière to an ancient secret society once headed by Isaac Newton and Botticelli. He was found next to a pentagram he drew with his own blood.
The Da Vinci Code Jacques Saunière, the curator of the Louvre, was found murdered in the museum. If Langdon can't decipher the clues in time, Vatican City will burn. What the cardinals don't realize is that there is a deadly explosive beneath them, waiting to go off. However, the Vatican is already abuzz as the College of Cardinals is electing the new Pope. The symbol ties the murder with the Vatican. His calm life of academia is interrupted when a CERN scientist is found murdered with a strange symbol seared on his chest. What the cardinals don Summary of the Books Angels and Demons Robert Langdon is a symbologist teaching at Harvard. Summary of the Books Angels and Demons Robert Langdon is a symbologist teaching at Harvard.