| 1965 | 1,891 reads | 4.28 | |
The Hitchhiker's Guide to the Galaxy | 30 | 1,693 reads | 4.25 | |
| 2021 | 1,352 reads | 4.47 | |
| 2011 | 1,507 reads | 4.4 | |
The Three-Body Problem - Cixin Liu
- Ken Liu (Translator)
| 2006 | 1,064 reads | 3.93 | |
| 2017 | 1,182 reads | 4.06 | |
| 2014 | 899 reads | 4.1 | |
| 1985 | 1,288 reads | 4.27 | |
| 2011 | 824 reads | 4.23 | |
| 1951 | 738 reads | 4 | |
| 1989 | 546 reads | 4.26 | |
| 2019 | 539 reads | 4.01 | |
| 2015 | 518 reads | 4.28 | |
The Long Way to a Small, Angry Planet | 2014 | 556 reads | 4.14 | |
| 1965 | 663 reads | 3.76 | |
| 1999 | 403 reads | 4.03 | |
| 2017 | 580 reads | 3.62 | |
| 2018 | 770 reads | 4.17 | |
The Left Hand of Darkness | 1969 | 413 reads | 4.04 | |
| 2015 | 626 reads | 4.43 | |
| 2019 | 353 reads | 4.19 | |
| 2018 | 421 reads | 4.37 | |
| 1950 | 418 reads | 4.02 | |
| 2018 | 641 reads | 4.13 | |
| 2016 | 530 reads | 4.44 | |
| 2005 | 471 reads | 4.18 | |
The Dark Forest - Cixin Liu
- Joel Martinsen (Translator)
| 2008 | 459 reads | 4.23 | |
| 1968 | 384 reads | 3.99 | |
A Short History of Nearly Everything | 2003 | 284 reads | 4.23 | |
| 2018 | 568 reads | 4.32 | |
The Restaurant at the End of the Universe | 1980 | 562 reads | 4.04 | |
| 2013 | 369 reads | 4.02 | |
| 1976 | 394 reads | 3.84 | |
| 2012 | 504 reads | 4.32 | |
| 2020 | 467 reads | 4.39 | |
| 2017 | 405 reads | 4.14 | |
| 2015 | 318 reads | 3.92 | |
| 1974 | 235 reads | 4.1 | |
Death's End - Cixin Liu
- Ken Liu (Translator)
| 2010 | 363 reads | 4.36 | |
| 20 | 341 reads | 3.95 | |
| 7 | 443 reads | 4.23 | |
| 1974 | 324 reads | 3.91 | |
| 2012 | 394 reads | 4.35 | |
To Sleep in a Sea of Stars | 1905 | 161 reads | 3.64 | |
| 2018 | 175 reads | 3.95 | |
Stranger in a Strange Land | 1961 | 251 reads | 3.64 | |
| 2021 | 385 reads | 4.2 | |
| 1986 | 423 reads | 4.07 | |
Life, the Universe and Everything | 1982 | 427 reads | 3.99 | |
| 2018 | 261 reads | 4.09 | |
| 2014 | 403 reads | 4.14 | |
| 1987 | 252 reads | 3.52 | |
| 1953 | 250 reads | 3.99 | |
| 1973 | 312 reads | 3.94 | |
| 2015 | 371 reads | 4.45 | |
| 2012 | 344 reads | 3.88 | |
| 1952 | 346 reads | 3.99 | |
| 1959 | 281 reads | 3.73 | |
Solaris - Stanisław Lem
- Bill Johnston (Translator)
| 1961 | 201 reads | 3.72 | |
Astrophysics for People in a Hurry | 2017 | 235 reads | 3.92 | |
| 2020 | 273 reads | 4.15 | |
| 2006 | 204 reads | 3.83 | |
| 2016 | 335 reads | 4.16 | |
| 2023 | 239 reads | 4.15 | |
| 2008 | 187 reads | 4.21 | |
| 2016 | 234 reads | 3.79 | |
The Ultimate Hitchhiker's Guide: Five Complete Novels and One Story | 1979 | 277 reads | 4.41 | |
| 2017 | 315 reads | 4.29 | |
| 1985 | 210 reads | 4.1 | |
| 1981 | 239 reads | 3.76 | |
So Long, and Thanks for All the Fish | 1984 | 336 reads | 3.87 | |
A Closed and Common Orbit - Becky Chambers
- Flora Pinheiro (Translator)
| 2016 | 303 reads | 4.35 | |
Brief History of Time - Stephen Hawking
- Carl Sagan
- Ron Miller
| 1988 | 194 reads | 4.24 | |
| 2014 | 213 reads | 4.19 | |
| 1953 | 310 reads | 4.11 | |
| 2010 | 173 reads | 4 | |
| 2019 | 185 reads | 4.46 | |
| 2018 | 301 reads | 4.54 | |
| 2017 | 236 reads | 4.07 | |
| 2013 | 312 reads | 4.03 | |
| 1996 | 180 reads | 4.01 | |
| | 274 reads | 4.16 | |
| 2018 | 203 reads | 4.09 | |
| 2021 | 262 reads | 4.52 | |
| 1970 | 225 reads | 3.62 | |
| 2013 | 286 reads | 4.25 | |
| 2009 | 181 reads | 3.78 | |
| 1959 | 196 reads | 3.93 | |
| 2021 | 136 reads | 3.96 | |
| 2000 | 256 reads | 3.32 | |
| 1979 | 272 reads | 3.74 | |
To Be Taught, If Fortunate | 2019 | 190 reads | 4.2 | |
The Moon Is a Harsh Mistress | | 173 reads | 3.73 | |
| 2019 | 203 reads | 4 | |
| 1969 | 229 reads | 3.69 | |
| 2000 | 155 reads | 3.81 | |
| 1984 | 150 reads | 3.57 | |
| 2017 | 291 reads | 4.19 | |
| 2022 | 107 reads | 4.73 | |
Record of a Spaceborn Few | 2018 | 212 reads | 4.17 | |