(For comparison, BookNLP, the next best system, extracted 69 and 72 characters for Pride and Prejudice and The Moonstone, respectively, and within 1.2, on average, on the Sherlock Holmes set.) Experiment 2: Literary Theories<cite> Elson et al. (2010)</cite> analyze 60 novels to computationally test literary theories for novels in urban and rural settings (Williams, 1975; Moretti, 1999) .