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Hard SF
— 1181 members
— last activity Dec 30, 2025 01:03AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Ancient & Medieval Historical Fiction
— 6139 members
— last activity Jan 13, 2026 10:23AM
The focus of this group is historical fiction set in Ancient and Medieval eras(with some post Medieval), in any geographical location. Preference is g ...more
Military Science Fiction
— 356 members
— last activity Aug 30, 2024 07:11AM
For readers who like military books in a science fiction setting. Can also include military books in a fantasy setting. Join up and add your favorites ...more
Giovanni’s 2025 Year in Books
Take a look at Giovanni’s Year in Books, including some fun facts about their reading.
539 books
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50 friends
401 books
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37 friends
606 books
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207 friends
62 books
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2 friends
992 books
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197 friends
89 books
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62 friends
1 book
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1 friend
27 books
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1 friend
More friends…
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