r/ScienceFictionBooks

30k members
r/ScienceFictionBooks is a subreddit with 30k members. The most common kinds of discussions are advice requests and self-promotion, and the community frequently discusses sci fi, book, specific book, books, and science fiction, and they frequently recommend/review science fiction books, novels, and audiobook.
Welcome to a Science Fiction book club! We read Science fiction books from the old masters to new authors and everything in between!

Popular Themes in r/ScienceFictionBooks

#1
Advice Requests
: "Just read The Long Way To A Small Angry Planet"
32 posts
#2
Self-Promotion
: "Nightfall"
7 posts
#3
Pain & Anger
: "To Sleep in a Sea of Stars went from a 100-star masterpiece to a 1-star crash landing. I feel so let down. [No Spoilers]"
1 post

Popular Topics in r/ScienceFictionBooks

#1

Sci Fi

: "What lesser-known science fiction novel is a personal favorite?"
22 posts
#2

Book

: "Sci-Fi Mystery Thriller Book Recommendations"
16 posts
#3

Specific Book

12 posts
#4

Books

: "Scifi Fleet Combat Books. so I happen to love sci-fi Books with an focus fleet combat that feels real to the world and is not just the marine's on new planet. So I will give some recks below some of witch will be the usual suspects if your like me. I hope you add to the lists if you enjoy."
11 posts
#5

Science Fiction

10 posts
#6

Novel

: "What lesser-known science fiction Novel is a personal favorite?"
9 posts
#7

Looking For A Book

6 posts
#8

Series

: "Looking for a Sci-fi/Horror/Mystery novel or Series"
5 posts
#9

Book Recommendations

5 posts
#10

Recommendations

4 posts

Products Discussed in r/ScienceFictionBooks

#1
Andy Weir
5.0 from 2 reviews
#2
Hugh Howey
4.0 from 1 review
#3
James S.A. Corey
5.0 from 1 review

Novels

10 reviews
#1
John Ringo
5.0 from 2 reviews
#2
Max Brooks
5.0 from 2 reviews
#3
Otto Schafer
5.0 from 1 review

Audiobook

6 reviews
#1
Ben Aaronovitch
5.0 from 1 review
#2
Patrick Lee
4.0 from 1 review
#3
The Yiddish Policemen’s Union
4.0 from 1 review

Flair Used in r/ScienceFictionBooks

#1
Recommendation
: "Just read The Long Way To A Small Angry Planet"
31 posts
#2
Question
: "It seems most recommendations here are 10-50 years old"
14 posts
#3
WhatIsThatBook
: "Looking for old Scifi Novel"
11 posts
#4
Opinion
: "so i recently read live free or die by john ringo.....how did no one mention how racist this man is..."
8 posts
#5
Suggestion
: "Just finished The End of Eternity by Isaac Asimov."
5 posts

Member Growth in r/ScienceFictionBooks

Yearly
+13k members(77.3%)

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Last updated: August 14, 2026