It’s October, where the onset of fall, Halloween, and the alleged thinning of the veil between the living and dead initiates interests in ghosts, sorcery, and witches. But in the last few years, there’s been a proliferation of witches in literature, including romance, cozy mystery, science fiction, and urban fantasy, among others—and not just at Halloween. It’s a current trend that’s created a social media label “witch lit.” On TikTok, the subcategory “witchtok” has garnered almost 7million posts. “Witches...