The Book on the Bookshelf by Henry Petroski goes from papyrus scrolls to hardbound codex to chained book, kept in armoires, triple-locked chests, and lecturns by the monastery windows. The name of the book hasn't always appeared on the spine, and early on, the spines faced inward. A wonderful collection of book trivia.
The Four Agreements by Miguel Ruiz implores you to be impeccable with your word, not to take anything personally, not to make assumptions, and to always do your best. Miguel tells you this over and over and over. That's the Toltec way, I guess.