| #2 |  Salt: A World History
| 3.63 | 52 reads | |
| #3 |  The Hidden Life of Trees
| 3.93 | 87 reads | |
| #4 |  Contact
| 4.09 | 274 reads | |
| #5 |  Cosmos
| 4.49 | 139 reads | |
| #6 |  The Martian
| 4.41 | 2,192 reads | |
| #7 |  What If? Serious Scientific Answers to Absurd Hypothetical Questions
| 4.23 | 474 reads |