Robert Langdon and Sophie Neveu, trying to solve the murder of the elderly curator at the Louvre, discover that the curator was the gatekeeper of the "Priory of Sion," a secret society whose members included Leonardo da Vinci.
This book contains an illustrated version of the suspense tale where World-renowned Harvard symbologist Robert Langdon is summoned to a Swiss research facility to analyze a mysterious symbol that has been seared into the chest of a murdered physicist.