| 3.93 | - | |
| 3.83 | - | |
| 4.11 | 5.0 | |
| 4.02 | 5.0 | |
| 4.03 | 5.0 | |
The More Than Complete Hitchhiker's Guide | 4.86 | 5.0 | |
| 4.11 | - | |
| 4.29 | - | |
| 4.08 | - | |
| 4.03 | - | |
| 4.14 | - | |
| 3.98 | - | |
| 4.16 | - | |
| 3.8 | - | |
| 3.5 | - | |
| 4.08 | - | |
| 3.75 | - | |
| 3.99 | - | |
| 3.76 | - | |
| 3.93 | - | |
| 4.35 | - | |
| 4.23 | - | |
| 3.97 | - | |
| 4.21 | - | |
| 4.28 | - | |
| 3.78 | - | |
| 3.99 | - | |
| 4.23 | - | |
| 4.04 | - | |
| 3.76 | - | |
| 3.78 | - | |
| 4.3 | - | |
The Six: The Untold Story of America's First Women Astronauts | 3.85 | - | |
A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really thought This Through? - Kelly Weinersmith
- Zach Weinersmith
| 4 | - | |
| 4.25 | 4.5 | |
| 3 | - | |
Death's End - Cixin Liu
- Ken Liu (Translator)
| 4.35 | - | |
The Three-Body Problem - Cixin Liu
- Ken Liu (Translator)
| 3.94 | - | |
| 4.2 | - | |
The Dark Forest - Cixin Liu
- Joel Martinsen (Translator)
| 4.26 | - | |