| #2 |  Salt: A World History
| 3.64 | 99 reads | |
| #3 |  The Hidden Life of Trees
| 3.96 | 100 reads | |
| #4 |  Contact
| 4.07 | 335 reads | |
| #5 |  Cosmos
| 4.49 | 167 reads | |
| #6 |  The Martian
| 4.42 | 2,729 reads | |
| #7 |  What If? Serious Scientific Answers to Absurd Hypothetical Questions
| 4.19 | 591 reads |