| #2 |  The Hitchhiker's Guide to the Galaxy
| 4.24 | 3,124 reads | |
| #3 |  The Restaurant at the End of the Universe
| 4.05 | 1,002 reads | |
| #4 |  Life, the Universe and Everything
| 4.01 | 762 reads | |
| #6 |  So Long, and Thanks for All the Fish
| 3.9 | 620 reads | |
| #7 |  Mostly Harmless
| 3.79 | 497 reads | |
| #8 |  The Visitor
| 3.75 | 44 reads | |
| #9 |  The Invasion
| 3.91 | 66 reads | |
| #10 |  Night Watch
| 4.42 | 310 reads | |
| #16 |  Carrying the Fire: An Astronaut's Journeys
| 5 | 2 reads |