At last we came to the library—the most beautiful I’d ever seen. Bentham told PT to set him down, brushed fur from his jacket, and showed us in. The room was three stories high at least, with shelves rising to dizzying heights above us. An array of staircases, catwalks, and rolling ladders had been constructed to reach them. “I confess I haven’t read them all,” Bentham said, “but I’m working on it.”