r/scifibooks is a subreddit with 9k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses book, scifi, help, sci fi, and books.
The best place to talk about Sci-Fi and hang out with fellow fans of the genre. All are welcome to our community but there is no place for hate.
Popular Themes in r/scifibooks
#1
Solution Requests
: "Quest to Read Sci-Fi Novels From Around the World. Need Recommendations !"
3 posts
#2
Advice Requests
: "Please help me identify the name of this SciFi Book"
3 posts
#3
Pain & Anger
: "Velocity Weapon is a very refreshing take on AI technology! Highly recommend!"
1 post
Popular Topics in r/scifibooks
#1
Book
: "10 Best Science Fiction Books of 2017 - Awesome Books to add to your reading list!"
53 posts
#2
Scifi
: "Hyperion is my new favorite Scifi book"
28 posts
#3
Help
: "Quest to Read Sci-Fi Novels From Around the World. Need Recommendations !"
27 posts
#4
Sci Fi
: "I wanna know your opinion as a sci-fi reader."
14 posts
#5
Books
9 posts
#6
Novel
: "Please help me identify the name of this SciFi Book"
9 posts
#7
Recommendation
: "Quest to Read Sci-Fi Novels From Around the World. Need Recommendations !"
9 posts
#8
Series
5 posts
#9
Futuristic
5 posts
#10
Horror
5 posts
Flair Used in r/scifibooks
#1
Recommendation Request.
: "My favorite genre is "humanity is on the brink of extinction" any recs?"
35 posts
#2
Book Discussion.
: "We are Legion (We are Bob) by Dennis Taylor ⭐️⭐️⭐️⭐️⭐️"
24 posts
#3
mod post. 📚
: "New rule goes live. No AI generated content."
10 posts
#4
Classic sci/fi.
: "What would you do about this dust cover?"
5 posts
#5
Book Recommendation
: "Any debut authors/books to keep an eye out for?"
2 posts
#6
New or Indie Author.
: "SPACED Timothy Owen - humorous Sci-fi adventure - April 2026"
2 posts
#7
Dune universe.
: "Chapterhouse Dune by Frank Herbert"
1 post
Member Growth in r/scifibooks
Yearly
+6k members(222.8%)
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Last updated: June 21, 2026