In October 1930, Macy's department store in New York City used the inexpensive book series "The Modern Library of the World's Best Books" as a loss-leader to draw customers into the store. Selling for only nine cents a copy, the small-format, modern classics attracted crowds of buyers. Businessmen, housewives, students, bohemian intellectuals, and others waited in long lines to purchase affordable hard-bound copies of works by the likes of Tolstoy,...