Best Sci-Fi Books

The highest-rated science fiction books scored by reader reviews — from space opera to cyberpunk, the stories that expand what's possible.

Read more

The best science fiction doesn't just predict the future — it reframes the present. Whether it's the philosophical weight of Ursula K. Le Guin, the propulsive problem-solving of Andy Weir, or the unsettling prescience of Philip K. Dick, sci-fi at its best makes you think differently about the world you already live in.

This list ranks the best sci-fi books using our scoring algorithm, blending reader review data with rating volume to surface the titles that have earned lasting acclaim.

  1. 1
    Project Hail Mary cover

    Project Hail Mary

    by Andy Weir

    4.93 BLT Score (1.4M ratings)
    ★ 4.51 Goodreads (1.4M)
  2. 2
    This Inevitable Ruin cover

    This Inevitable Ruin

    Dungeon Crawler Carl • Book 7

    by Matt Dinniman

    4.87 BLT Score (74.1K ratings)
    ★ 4.68 Goodreads (74.1K)
  3. 3
    Light Bringer cover

    Light Bringer

    Red Rising • Book 6

    by Pierce Brown

    4.86 BLT Score (110.6K ratings)
    ★ 4.77 Goodreads (110.6K)
  4. 4
    Morning Star cover

    Morning Star

    Red Rising • Book 3

    by Pierce Brown

    4.81 BLT Score (414.3K ratings)
    ★ 4.55 Goodreads (414.3K)
  5. 5
    Dungeon Crawler Carl cover

    Dungeon Crawler Carl

    Dungeon Crawler Carl • Book 1

    by Matt Dinniman

    4.80 BLT Score (284.3K ratings)
    ★ 4.48 Goodreads (284.3K)
  6. 6
    Hell Divers VII: Warriors cover

    Hell Divers VII: Warriors

    Hell Divers Series • Book 7

    by Nicholas Sansbury Smith

    4.79 BLT Score (0 ratings)
  7. 7
    Golden Son cover

    Golden Son

    Red Rising • Book 2

    by Pierce Brown

    4.79 BLT Score (505.3K ratings)
    ★ 4.5 Goodreads (505.3K)
  8. 8
    Catching Fire cover

    Catching Fire

    The Hunger Games • Book 2

    by Suzanne Collins

    4.79 BLT Score (4.2M ratings)
    ★ 4.36 Goodreads (4.2M)
  9. 9
    Tiamat's Wrath cover

    Tiamat's Wrath

    The Expanse • Book 8

    by James S.A. Corey

    4.79 BLT Score (83.1K ratings)
    ★ 4.57 Goodreads (83.1K)
  10. 10
    Hell Divers V: Captives cover

    Hell Divers V: Captives

    Hell Divers Series • Book 5

    by Nicholas Sansbury Smith

    4.77 BLT Score (0 ratings)
  11. 11
    The Martian cover

    The Martian

    The Martian • Book 1

    by Andy Weir

    4.76 BLT Score (1.3M ratings)
    ★ 4.42 Goodreads (1.3M)
  12. 12
    Hell Divers III: Deliverance cover

    Hell Divers III: Deliverance

    Hell Divers Series • Book 3

    by Nicholas Sansbury Smith

    4.74 BLT Score (0 ratings)
  13. 13
    Caliban's War cover

    Caliban's War

    The Expanse • Book 2

    by James S. A. Corey

    4.72 BLT Score (185.8K ratings)
    ★ 4.39 Goodreads (185.8K)
  14. 14
    Critical Mass cover

    Critical Mass

    Expeditionary Force • Book 10

    by Craig Alanson

    4.71 BLT Score (9.1K ratings)
    ★ 4.52 Goodreads (9.1K)
  15. 15
    Hell Divers II: Ghosts cover

    Hell Divers II: Ghosts

    Hell Divers Series • Book 2

    by Nicholas Sansbury Smith

    4.71 BLT Score (0 ratings)
  16. 16
    Hell Divers IV: Wolves cover

    Hell Divers IV: Wolves

    Hell Divers Series • Book 4

    by Nicholas Sansbury Smith

    4.71 BLT Score (0 ratings)
  17. 17
    Hell Divers VI: Allegiance cover

    Hell Divers VI: Allegiance

    Hell Divers Series • Book 6

    by Nicholas Sansbury Smith

    4.70 BLT Score (0 ratings)
  18. 18
    Hell Divers VIII: King of the Wastes cover
  19. 19
    Fallout cover

    Fallout

    Expeditionary Force • Book 13

    by Craig Alanson

    4.69 BLT Score (7.2K ratings)
    ★ 4.52 Goodreads (7.2K)
  20. 20
    Nemesis Games cover

    Nemesis Games

    The Expanse • Book 5

    by James S.A. Corey

    4.69 BLT Score (116.9K ratings)
    ★ 4.45 Goodreads (116.9K)
  21. 21
    All These Worlds cover

    All These Worlds

    Bobiverse • Book 3

    by Dennis E. Taylor

    4.68 BLT Score (65.4K ratings)
    ★ 4.4 Goodreads (65.4K)
  22. 22
    After It Happened: Publisher's Pack 3 cover

    After It Happened: Publisher's Pack 3

    After It Happened • Book 5

    by Devon C. Ford

    4.67 BLT Score (0 ratings)
  23. 23
    For We Are Many cover

    For We Are Many

    Bobiverse • Book 2

    by Dennis E. Taylor

    4.67 BLT Score (75.2K ratings)
    ★ 4.37 Goodreads (75.2K)
  24. 24
    Dark Age cover

    Dark Age

    Red Rising • Book 5

    by Pierce Brown

    4.66 BLT Score (140.5K ratings)
    ★ 4.51 Goodreads (140.5K)
  25. 25
    Mockingjay cover

    Mockingjay

    The Hunger Games • Book 3

    by Suzanne Collins

    4.66 BLT Score (3.8M ratings)
    ★ 4.12 Goodreads (3.8M)

Looking for something specific? Browse sci-fi books by author or sub-genre to find your next read.

How We Rank Audiobooks

Rankings are driven by listener ratings and review counts from Audible and Goodreads. Books with high ratings across a large number of listeners rank higher — a 4.5 with 50,000 ratings says more than a 4.8 with 200.

Unlike most book lists, we weight audiobook-specific factors: narrator performance, production quality, and how well a story translates to audio. A great book with a poor narration isn't a great audiobook.

We don't accept paid placements or prioritize new releases. These rankings reflect what listeners actually enjoy, not what's being promoted.

Rankings update periodically as new ratings come in and new titles are added to the collection.

Read our full ranking methodology →