ABRIDGED EDITION If I die, the truth will be lost for ever . . . I must pass on the secret. History professor Robert Langdon receives an urgent late-night phone call while on business in France: the curator of the Louvre in Paris has been brutally murdered inside the museum. Alongside the body, police have found a series of baffling codes and need Langdon's help to decipher them. When Langdon and a French cryptologist, Sophie Neveu, begin to sort through the bizarre riddles, they find a trail that leads to the works of the famous artist and inventor Leonardo Da Vinci. As the clues unfold, Langdon and Neveu must decipher the code and quickly assemble the pieces of the puzzle before a stunning historical truth is lost forever . . .