An oldie but a goodie: The Paris Review examines the bookshelves of medieval monks and contemporary writers.
“‘You can tell how serious people are by looking at their books,’” Susan Sontag told Sigrid Nunez, long ago when Nunez was dating Sontag’s son. “She meant not only what books they had on their shelves, but how the books were arranged,” Nunez explains. “Because of her, I arranged my own books by subject and in chronological rather than alphabetical order. I wanted to be serious.”