Not Quite Dead Yet by Holly Jackson: A Review

Holly Jackson built her name on the "A Good Girl's Guide to Murder" trilogy, and "Not Quite Dead Yet" is her clearest attempt to prove she can do more than one kind of mystery. The premise is a genuinely clever inversion of the standard whodunit: the victim survives her own attempted murder with a head injury that's stealing her memory day by day, and has to solve who did it — and why — before her own mind finishes erasing the evidence. It's a ticking clock built out of the protagonist's own deteriorating recall, which is a structural trick we haven't seen executed quite this way before.

Not Quite Dead Yet

Holly Jackson

A woman survives her own attempted murder with a memory that's fading fast, and has to solve who did it before she forgets the clues herself. A genuinely original ticking-clock premise from the "Good Girl's Guide to Murder" author.

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The Premise Is the Best Part, and Jackson Knows It

The memory-countdown structure does a lot of narrative work for free: every chapter, the protagonist is slightly less reliable than the last, which means the reader has to actively track what she's forgotten versus what she's just failed to mention yet. Three of our four thriller-panel readers said this made the book genuinely hard to put down in the middle third, where the gap between what the character knows and what the reader has pieced together is at its widest.

Where the panel split was the resolution. Jackson has a reputation for fair-play mysteries — the kind where a careful reader could theoretically work out the answer before the reveal — and two panelists felt this one leaned slightly more on a late-arriving piece of information than her trilogy did. The other two disagreed, arguing the clues were there earlier than they'd given the book credit for on a first read.

How It Compares to the Good Girl's Guide Trilogy

If you came to Jackson through Pip Fitz-Amobi's YA-adjacent voice, know this is a more adult register — the protagonist here is older, the stakes feel more grounded in ordinary adult life (a marriage, a career, a mortgage) rather than a small town's buried secrets. The prose is tighter and the pacing faster, which several panelists attributed to the standalone format not needing to seed a sequel.

The Unreliable-Narrator Trick, Examined

What makes the amnesia device work better here than in most memory-loss thrillers is that Jackson is explicit, almost clinical, about what kind of memory loss this is — which events are gone for good versus which are just temporarily inaccessible and might resurface under the right trigger. That specificity matters, because it means the reader can actually play along: you're not just told "she can't remember," you're given the rules of what she can and can't recover, which turns the whole book into a puzzle with visible edges rather than a device the author can bend whenever it's convenient for the plot. Two panelists said they started keeping informal notes of what the protagonist had confirmed forgetting versus what she'd simply not mentioned yet — a level of active engagement that's a strong sign a thriller's mechanics are working.

Where this occasionally strains is in the back third, when the plot needs the protagonist to recover a specific memory at a specific narratively convenient moment. It doesn't break the book, but it's the one place where the rules Jackson set up in the first half get bent slightly to serve pacing over internal consistency.

Content Notes

This is a book about a survived murder attempt, and it doesn't shy away from the physical and psychological aftermath of that — head trauma, memory loss, and the protagonist's escalating paranoia about who around her might still want her dead are all handled directly rather than softened. If you prefer your mysteries at the cozier end of the genre, Richard Osman's "The Impossible Fortune" is a gentler entry point on this year's list.

Jackson's Growth as a Standalone Novelist

The "Good Girl's Guide to Murder" trilogy proved Jackson could sustain a mystery across three books with a single recurring investigator; "Not Quite Dead Yet" proves something different and, for her long-term career, arguably more valuable: that she can build an entirely self-contained puzzle box that doesn't lean on a beloved protagonist's established voice to carry the reader through slower stretches. That's a harder writing problem than it looks like from the outside. A trilogy protagonist arrives pre-loaded with reader goodwill; a standalone thriller has to earn every ounce of investment in its narrator from scratch, in a single book, while also making that narrator's memory loss believable rather than a pure plot convenience.

The panel's consensus was that Jackson clears that bar convincingly, even if not flawlessly. The protagonist's voice — anxious, self-aware about her own unreliability, occasionally darkly funny about how absurd her situation is — does enough work in the first fifty pages to earn the investment the back half of the book asks for. Whether that's enough to make this a new go-to recommendation over the trilogy will depend on whether you're a reader who prioritizes premise-level originality (this book has more of it) or long-form character development across multiple books (the trilogy has more of that, simply by virtue of length).

If You Liked This

See how it stacks up against the rest of the field in our Best Thriller and Crime Novels of 2026 roundup, including our review of Richard Osman's "The Impossible Fortune."

Pacing, Chapter by Chapter

Structurally, the book leans on short chapters and frequent point-of-view-adjacent time stamps (marking how many hours or days have passed since the attack, and correspondingly how much memory has degraded) to keep tension high even in sections that are mostly investigation rather than action. This is a well-worn thriller technique, but Jackson uses the memory-decay angle to make the countdown feel more personal than a generic ticking clock — it's not an external deadline being imposed on the protagonist, it's her own mind working against her, which several panelists found made the tension land harder than a more conventional countdown structure would have.

A Word on the Ending, Without Spoiling It

We're keeping this deliberately vague, but it's worth flagging that the final reveal asks the reader to reassess more of what came before than most thrillers attempt in their last twenty pages. That's a genuinely satisfying move when it lands, and it landed for three of our four panelists. The fourth felt the reassessment asked her to overlook a detail from earlier in the book that should have made the reveal obvious sooner — a fair critique, and one we'd encourage readers to watch for on their own read, since it's the kind of thing that either bothers you a great deal or doesn't register at all, with not much middle ground reported across our panel.

What we can say without spoiling anything: the ending resists the temptation to fully "cure" the protagonist's memory as a tidy resolution device, which several panelists appreciated as a more honest choice than the genre's easier out would have been. The book earns its final chapter by staying consistent with the rules of memory and recovery it set up at the start, rather than bending them for a cleaner finish.

Availability and Format

Available in hardcover, paperback, e-book, and audiobook. Given the memory-tracking structure discussed above, we'd lean toward print or e-book for a first read if you like flipping back to double-check a detail — but the audiobook narrator's handling of the protagonist's increasingly unreliable internal monologue was praised specifically by the one panelist who chose that format.