If you like hard sci-fi, please check out my novel Hemocyanin!
https://www.webnovel.com/book/hemocyanin_19663905506022205
It's inspired by The Thing and Among us, but don't worry, it's not a fanfiction. It's mostly character-driven with a lot of angst and a sprinkle of mystery. And did I mention that the MC isn't human? : P