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4,240 books
—
25,914 voters
Hard SF
— 1186 members
— last activity Jan 23, 2026 11:14AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Underground Knowledge — A discussion group
— 24775 members
— last activity 12 hours, 22 min ago
This global discussion group has been designed to encourage debates about important and underreported issues of our era. All you need is an enquiring ...more
CheapPirate’s 2025 Year in Books
Take a look at CheapPirate’s Year in Books, including some fun facts about their reading.
56 books
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17 friends
1 book
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30 friends
10 books
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60 friends
5 books
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77 friends
2 books
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27 friends
296 books
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222 friends
169 books
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75 friends
190 books
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114 friends
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