Out of prison and working as a history teacher at her old high school, Jade Daniels is slowly rebuilding her life with the help of therapy, medication, and the few friends she cares about. Then one of her students records drone footage of something terrifying in the woods, and people in town are being mysteriously separated from their heads. And then corpses bent on revenge start walking up out of the lake. High-stakes, rat-a-tat action sequences...

Sensible Violet Manville and her very ladylike half-sister Sephora are absolutely bored, thank you very much. And though neither of them would ever admit it aloud, they're missing the thrill of playing detective. So when Violet receives a letter from "A Heartbroken Mother" sent to her alter-ego, the Agony Aunt known to the world only as Miss Hermione, her pulse can't help but quicken. The daughter in question has gotten caught up in a cult: the Hermetic...