| #2 |  The Hitchhiker's Guide to the Galaxy
| 4.24 | 3,226 reads | |
| #3 |  Dune
| 4.29 | 3,561 reads | |
| #4 |  The Time Machine/The Invisible Man
| 4.3 | 27 reads | |
| #5 |  Gateway
| 3.9 | 186 reads | |
| #6 |  2001: A Space Odyssey
| 4.07 | 700 reads | |
| #7 |  A Fire Upon the Deep
| 3.96 | 301 reads | |
| #8 |  Startide Rising
| 3.91 | 85 reads | |
| #9 |  Raptor Red
| 3.59 | 11 reads | |
| #10 |  Leviathan Wakes
| 4.23 | 1,519 reads | |
| #11 |  The Long Earth
| 3.65 | 240 reads | |
| #12 |  The Humans
| 3.93 | 295 reads | |
| #13 |  Flowers for Algernon
| 4.27 | 1,287 reads | |
| #14 |  Stranger in a Strange Land
| 3.67 | 530 reads | |
| #15 |  The Mote in God's Eye
| 3.78 | 205 reads | |
| #16 |  Wool
| 4.12 | 995 reads | |
| #17 |  Kutath
| 4 | 16 reads | |
| #18 |  The Moon Is a Harsh Mistress
| 3.84 | 372 reads | |
| #19 |  Odyssey One
| 3.94 | 41 reads | |
| #20 |  The Heart of Matter
| 3.7 | 30 reads | |
| #21 |  Homeworld
| 3.95 | 28 reads | |
| #22 |  Out of the Black
| 4.06 | 23 reads | |
| #23 |  The Sparrow
| 3.96 | 283 reads | |
| #24 |  Children of God
| 3.85 | 86 reads | |
| #25 |  Influx
| 3.89 | 76 reads | |
| #26 |  The Seedling Stars
| 3.33 | 3 reads | |
| #27 |  Dragon's Egg
| 4.06 | 51 reads | |
| #28 |  Mission of Gravity
| 4.14 | 10 reads | |
| #29 |  Far-Seer
| 3.67 | 8 reads | |
| #30 |  Fossil Hunter
| 3.75 | 4 reads | |
| #31 |  Foreigner
| 3.75 | 4 reads | |
| #32 |  Falling Free
| 3.71 | 94 reads | |
| #33 |  Weatherman Weatherman
| 3.8 | 17 reads | |
| #34 |  Memory
| 4.34 | 61 reads | |
| #35 |  The Three-Body Problem
| 3.94 | 2,017 reads | |
| #36 |  The Dark Forest
| 4.26 | 925 reads | |
| #37 |  The Warlord of Mars
| 3.56 | 33 reads | |
| #38 |  The Gods of Mars
| 3.53 | 41 reads | |
| #39 |  A Princess of Mars
| 3.42 | 154 reads | |
| #40 |  Iceworld
| 3 | 1 read | |
| #41 |  Blue Remembered Earth
| 3.9 | 66 reads | |
| #42 |  The nitrogen fix
| 3 | 0 reads | |
| #43 |  The Engines of God
| 3.62 | 66 reads | |
| #44 |  Deepsix
| 2.5 | 3 reads | |
| #46 |  On the Steel Breeze
| 3.96 | 41 reads | |
| #47 |  House of Suns
| 4.2 | 184 reads | |
| #48 |  Pushing Ice
| 4.05 | 125 reads | |
| #49 |  Seveneves
| 3.92 | 577 reads | |
| #50 |  The Apocalypse Troll
| 3.63 | 10 reads | |
| #51 |  Children of Time
| 4.27 | 933 reads | |
| #52 |  Hominids
| 3.39 | 38 reads | |
| #53 |  Demon of Undoing
| 4 | 0 reads | |
| #54 |  Hyperion
| 4.27 | 994 reads | |
| #55 |  Diaspora
| 3.7 | 84 reads | |
| #56 |  The Martian
| 4.42 | 2,867 reads | |
| #57 |  The Many-Coloured Land
| 3.93 | 27 reads | |
| #58 |  Close to Critical
| 3 | 1 read | |
| #59 |  All Systems Red
| 4.07 | 2,199 reads | |
| #60 |  Where Late The Sweet Birds Sang
| 3.48 | 31 reads | |
| #62 |  Raven Stratagem
| 4.03 | 96 reads | |
| #63 |  Railhead
| 3.81 | 10 reads | |
| #64 |  Ancillary Justice
| 3.99 | 669 reads | |
| #65 |  The Obelisk Gate
| 4.29 | 827 reads | |
| #66 |  The Stone Sky
| 4.37 | 719 reads | |
| #67 |  Stealing Light
| 3.38 | 20 reads | |
| #68 |  Nova War
| 3.56 | 11 reads | |
| #69 |  Empire of Light
| 3.67 | 8 reads | |
| #70 |  3zekiel
| 3.65 | 13 reads |