Sign in with Facebook
Hard SF
— 1208 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.
John’s 2025 Year in Books
Take a look at John’s Year in Books, including some fun facts about their reading.
925 books
|
345 friends
118 books
|
1,362 friends
215 books
|
19 friends
96 books
|
18 friends
Polls voted on by John
Lists liked by John