Isobel 4: Voldemort's reign of terror is about to meet its match: one near-sighted basilisk with a vendetta, a questionable moral compass, and absolutely no chill. Isobel's killed Umbridge, devoured Dumbledore, and now she's coming for the Dark Lord himself. Wands are optional. Fangs are forever. Turns out, Horcruxes are not snake-proof.