What is the mysterious 'Mona Lisa' silent about?Art history professor Luc Perrone arrives in Florence to find out the truth about the most famous criminal of his family - Vincenzo Perugia, who more than a century ago, in August 1911, made his way through the dark corridors of the Louvre and took the Mona Lisa off the wall, taking it into the Parisian night. Miraculously, two years later, the painting was back in the Louvre. Who is behind the theft of the famous painting and why was it necessary to return it?Getting acquainted with the diary of the famous great-grandfather, Luke finds himself involved in a risky adventure. Perrone does not yet suspect that people engaged in theft and forgery of works of art are not only unscrupulous, but also dangerous…