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Hard SF
— 1201 members
— last activity May 19, 2026 08:41AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
John’s 2025 Year in Books
Take a look at John’s Year in Books, including some fun facts about their reading.
1,476 books
|
45 friends
1,757 books
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28 friends
281 books
|
75 friends
334 books
|
76 friends
130 books
|
150 friends
41 books
|
67 friends
2 books
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70 friends
4 books
|
64 friends
More friends…
Favorite Genres
Polls voted on by John
Lists liked by John
