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Hard SF
— 1207 members
— last activity Jul 14, 2026 05:19PM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Science Fiction Aficionados
— 2600 members
— last activity 10 hours, 33 min ago
Welcome to Sci Fi Aficionados. We love all things science fiction, with an emphasis on the classics of the genre. Members are welcome to discuss all t ...more
Alex’s 2025 Year in Books
Take a look at Alex’s Year in Books, including some fun facts about their reading.
566 books
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59 friends
953 books
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1 friend
2,856 books
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25 friends
21 books
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55 friends
14 books
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189 friends
105 books
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38 friends
6 books
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13 friends
81 books
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240 friends
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