In Who Stole Mona Lisa?, author Ruthie Knapp crafts a fascinating look at the disappearance of Leonardo da Vinci's Mona Lisa from the Louvre in 1911-retold from the point of view of the painting. Mona Lisa gets millions of visitors from all over the world. But one night, she hears footsteps, and before she knows it, she's ripped right off the wall of the Louvre! Who would do such a thing?