I will add some personal recommendations to maybe get picked up by the algorithm:
Science fiction:
- Parable of the Sower and Kindred, both by Octavia Butler
- The Lathe of Heaven and The Word for World Is Forest, both by Ursula K Le Guin (also The Left Hand of Darkness, which I did see on there)
Non-science fiction:
- Fleishman Is In Trouble by Taffy Brodesser-Akner
- Slouching Towards Bethlehem by Joan Didion (essays)
- Pride and Prejudice by Jane Austen
- The Bell Jar by Sylvia Plath