The book is much more than just "lesbian necromancers in space." If you're a more sensitive reader, it could be worth checking some CWs on this one too, but wow is this a wild ride from start to finish.

Tamsyn Muir made a wave with this one that I think we'll be feeling for years to come. It's become an instant classic and new standard for sci-fi and queer fiction, and it 100% deserves that status.