| 3.62 | 544 pages? duration |
| 4.23 | 1,079 pages? duration |
| 4.32 | 587 pages? duration |
| 4.35 | 452 pages? duration |
A Heartbreaking Work of Staggering Genius | 3.72 | 437 pages? duration |
| 4.25 | ? pages? duration |
The Selected Writings of Ralph Waldo Emerson | 5 | ? pages? duration |
| 3.63 | 238 pages? duration |
Paddle Your Own Canoe: One Man's Fundamentals for Delicious Living | 3.81 | 354 pages? duration |
Groundwork of the Metaphysics of Morals - Immanuel Kant
- Mary Gregor
- Jens Timmermann (Translator)
| 4 | 82 pages? duration |
The Social Contract - Jean-Jacques Rousseau
- Maurice Cranston (Translator)
| 3.55 | 168 pages? duration |