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The Evolution of Science Fiction
— 1849 members
— last activity 1 minute ago
We read Science Fiction from all ages, rotating group reads from Proto SF to the latest, & all authors from Abbott to Zelazny. ...more
Non Fiction Book Club
— 5047 members
— last activity 36 minutes ago
This group is for anyone who enjoys Non Fiction. Genres discussed here include Histories, Autobiographies, Biographies, Memoirs, Science and Technolog ...more
Popular Science and Math
— 134 members
— last activity Jul 01, 2025 03:56AM
Group devoted to reading quality texts on latest advances in science and reviewing math applications and books on mathematical thought and problem sol ...more
Underground Knowledge — A discussion group
— 24664 members
— last activity Jan 24, 2026 05:18AM
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
O’s 2025 Year in Books
Take a look at O’s Year in Books, including some fun facts about their reading.
7 books
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299 friends
0 books
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1 friend
1 book
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1 friend
0 books
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1 friend
202 books
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2,223 friends
Favorite Genres
Polls voted on by O
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