| 3.67 | - | |
| 4.22 | - | |
| 0 | - | |
The encyclopedia of psychoactive plants | 0 | - | |
| 5 | - | |
Thomas Jefferson: Author of America | 4 | - | |
The Science of Liberty: Democracy, Reason, and the Laws of Nature | 0 | - | |
The Decline and Fall of the Roman Empire: Volumes 1-3 | 3.69 | - | |
| 4 | - | |
| 4.5 | - | |
Wonders of Life: Exploring the Most Extraordinary Phenomenon in the Universe | 5 | - | |
| 3.73 | 5.0 | |
| 0 | - | |
Reefer Madness: Sex, Drugs, and Cheap Labor in the American Black Market | 3.75 | - | |
| 4 | - | |
The Histories - Herodotus
- Aubrey de Sélincourt (Translator)
| 4.02 | - | |
| 3.29 | - | |
The Doors of Perception & Heaven and Hell | 3.59 | - | |
Last Chance to See - Mark Carwardine
- Douglas Adams
| 4.31 | - | |
| 4.33 | - | |
| 4.12 | - | |
The Book of Dead Philosophers | 3.5 | - | |
| 5 | - | |
| 4.09 | - | |
| 3.57 | - | |
| 4.1 | - | |
| 4.3 | - | |
| 3.61 | - | |
| 4.21 | - | |
Collapse: How Societies Choose to Fail or Succeed | 3.85 | - | |
The Aquariums of Pyongyang: Ten Years in the North Korean Gulag - Kang Chol-Hwan
- Pierre Rigoulot
| 3.85 | - | |
| 3.38 | - | |
| 3.41 | - | |
| 4 | - | |
| 4.14 | - | |
The Believing Brain: From Ghosts and Gods to Politics and Conspiracies---How We Construct Beliefs and Reinforce Them as Truths | 3.85 | - | |
Wonders of the Solar System | 3.5 | - | |
| 5 | - | |
The Legend of Zelda and philosophy | 3.5 | - | |
The clash of civilizations and the remaking of world order | 3.82 | - | |