to-read
(114)
currently-reading (2)
read (254)
did-not-finish (9)
science-fiction (130)
audiobooks (80)
fantasy (55)
classics (42)
non-fiction (31)
biological (29)
alien-first-contact (28)
hard-science-fiction (28)
currently-reading (2)
read (254)
did-not-finish (9)
science-fiction (130)
audiobooks (80)
fantasy (55)
classics (42)
non-fiction (31)
biological (29)
alien-first-contact (28)
hard-science-fiction (28)
horror
(28)
favorites (23)
short-reads (20)
hard-to-place (17)
historical (17)
soft-science-fiction (16)
space-opera (15)
young-adult (15)
post-apocalyptic (13)
graphic-novel-or-comic (11)
lovecraftian (11)
thriller (11)
favorites (23)
short-reads (20)
hard-to-place (17)
historical (17)
soft-science-fiction (16)
space-opera (15)
young-adult (15)
post-apocalyptic (13)
graphic-novel-or-comic (11)
lovecraftian (11)
thriller (11)
Hard SF
— 1205 members
— last activity Jun 20, 2026 10:51AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Dylan’s 2025 Year in Books
Take a look at Dylan’s Year in Books, including some fun facts about their reading.
More friends…
Favorite Genres
Polls voted on by Dylan
Lists liked by Dylan





























