Art is just a load of fancy paintings hung in a gallery. Or is it? Find out the truth, in the myth-busting book Why is the Mona Lisa really smiling? Who really invented photography? Which painting was hung upside-down for over a month before anyone noticed? In the intriguing, outrageous, and often provoking world of the visual arts, nothing is quite as it seems--or as many people believe. Whether it's the notion that all artists...