This one was over the top strange. I was ready to give up within the first 15 pages but kept coming back to read a page or two before I returned it to the library. I don't know what happened but I finished it. Same with Annihilation in that curiosity got me.
Deals with what it means to be human, or a person, a good person, not a bad person.
Too bleak. Too dark. Too unbelievable.