Recs if you like Blindsight (Firefall, #1)...

“We have no clear definition of consciousness—even though it must be the most important element of our own experience on the planet.

Why do we fear so much in the other this thing we so little understand in ourselves?”

books that explore and grapple with the nature of human and non-human consciousness (animal, machine, or otherwise alien).

mostly science non-fiction, speculative fiction and literary fiction.

recs very much welcome :)

The stars are beautiful, but the void is hungry. These are stories of cosmic dread, alien mysteries, and the terrifying unknown lurking beyond our own planet.

book recs for purple readers according to read your color on substack | updated periodically

a list of sci-fi books containing aliens

Self-contained SFF books that belong to a series, offering a complete story without a multi-book commitment. A perfect way to sample immersive worlds while limiting potential disappointment – yet still leaving more to explore if you liked it.

All horrors lurking in the deep space

First Contact with Aliens Sci-Fi Books

sci-fi which has had an immeasurable impact on the genre or on the world (or the sci-fi i would include in my college course syllabus).

a subcategory of sci-fi centered on cognitive issues, altered consciousness, perception, and memory. heavily psychological and philosophical.

Books featuring enclosed and dark settings. Claustrophobic much?

Works that use different narrative layers and blur boundaries between genres to explore perception, reality and the human condition.

Speculative fiction books with autistic characters, or by openly autistic identifying authors, as put together by Ada Hoffmann from 2011 to 2023 - plus Hoffmann herself, who's also autistic. For books I couldn't find, see comments! If you can add books to GR to add them here, you're welcome to do so (and tell me so I add them to this list)!

Horror recs about scientists or with good sciency vibes, that aren't all just space horror. Comment suggestions!

Transhumanism meets horror. Designer genes, cybernetics, memory implants, AI surgeons, lab grown hearts, medical miracles gone wrong.

Grimdark is about the dirt, the blood, and the crushing weight of reality in a world where "might is right." The genre takes its name from the tagline of 'Warhammer 40,000': "In the grim darkness of the far future, there is only war." Here is a list of 100 essential Grimdark works including standalone novels, series starters, and graphic novels.

Books that will mess with your mind in the best possible way

Note: I will be deleting my PB account within the next two weeks, and I believe this list will be erased. Feel free to screenshot it if you see anything that interests you! ☺️ 3/17/2026

PHM awakened something in me

Science fiction written by the girlies*

** ok ok and some guys