| #2 |  The Value of a Whale : On the Illusions of Green Capitalism
| 4 | 3 reads | |
| #3 |  How to Clone a Mammoth: The Science of De-Extinction
| 4 | 1 read | |
| #4 |  The Rise and Reign of the Mammals: A New History, from the Shadow of the Dinosaurs to Us
| 4.27 | 26 reads | |
| #5 |  Hope Is the Thing With Feathers
| 3 | 1 read |