"Let's go see the Frida Kahlos." It seemed inconceivable that after decades of exhibitions, auctions, books, and movies, unpublished Frida Kahlo artwork could still be found anywhere, much less a shop in a converted textile factory. "Well, if you don't believe me just come along," replied her traveling companion. Levine, having recently relocated to San Miguel de Allende, Mexico, could not resist and was soon en route to La Buhardilla Antiquarios...