Holly

A quietly formidable private investigator, obsessive, meticulous, and underestimated, takes on what looks like a routine missing-person case when a frantic mother hires her to find a daughter who vanished from a city street, and her patient digging leads toward a genteel elderly couple, retired professors, whose respectable home conceals something monstrous. King lets the reader in on the villains early, so the tension comes not from whodunit but from watching a careful investigator inch toward a truth the reader already dreads, while the predators' cold, self-justifying rationality makes them all the more chilling. Set partly against the anxieties of a recent pandemic, the novel doubles as a character study of its investigator, a woman who has grown from a bit player in earlier books into a fully realized lead defined by her decency, her tics, and her refusal to look away. This suits readers who want a propulsive crime thriller with a memorable heroine and a strong dose of dread, especially fans of the author's more grounded suspense. It fits less well anyone wanting supernatural horror or a traditional puzzle, since the menace here is entirely human and revealed upfront. The detail that the killers are mild, educated retirees who commit atrocities with clinical, pseudo-rational justification gives the book its particular skin-crawling horror. Tense, character-rich, and disturbing, it rewards readers who like their thrillers driven by a compelling investigator. Those wanting mystery or the paranormal may find the early reveal or the ordinary-evil villains a different flavor, but the dread of the closing net is exactly what powers it.

Best for readers who want something unflinching: morally complex, heavy, and honest about the worst of things. The writing rewards attention without being demanding, a good balance of depth and readability. The pacing is balanced, time to breathe between moments that matter. Not the right choice if you're after something comforting or redemptive.