Let’s explore classic adult-rated literature with 10 sexy gems from our catalog. The only serious thing about Nana is that she destroys every man who pursues her. Émile Zola shows in his famous novel that the life of even a high-class courtesan is no fairy tale. Fairy tales are already in the name here: Braune Märchen are a mix of Grimm’s fairy tales and the Decameron, with a sprinkle of erotic on top. These 20 fairy tales stem from the pen of Alexander von Ungern-Sternberg.