Gothic horror and lesbian vampire themes have a natural affinity, and some novels absolutely nail that blend of dread and desire. For blending those elements, I’d point straight to Jewelle Gomez’s 'The Gilda Stories'. It’s less pure erotica and more literary speculative fiction, but the intimacy between characters—centuries-spanning, deeply felt—carries a powerful sensual weight against a backdrop that’s genuinely eerie and melancholic. The horror is more existential and sorrowful than jump-scare, which makes the moments of connection hit harder.
For something with a more overtly spicy current, 'Carmilla and Laura' by S.D. Simper is a direct, erotic retelling of the classic Le Fanu novella. It leans into the gothic atmosphere of the original—the isolated castle, the haunting dreams, the slow corruption—while explicitly exploring the consuming passion between Carmilla and Laura. The horror isn’t sacrificed; it’s intertwined with the obsession, which I find way more effective than just tacking sex onto a monster plot.
A niche pick that’s stuck with me is 'The Dark Wife' by Sarah Diemer, a lesbian retelling of the Hades and Persephone myth where Hades is a goddess. It’s not a vampire story per se, but the underworld setting, the themes of death and rebirth, and the slow-burn, tender yet intense romance between two immortal women hit many of the same gothic, sensual notes for me. Sometimes the best blends come from adjacent territory.