Truly Devious
Maureen Johnson
Stevie Bell, a true-crime-obsessed student, investigates a decades-old kidnapping and murder at her boarding school. Like Pip, she is smart, stubborn and driven to solve what adults left unsolved.
Buy on AmazonListen on Audible
We earn a commission if you buy through these links. Learn more
Find Similar BooksA Good Girl's Guide to Murder
Young Adult
★★★★★5.0 (4)
A sharp, fast-moving YA mystery where a determined teenager reopens a closed murder case, told through interview transcripts and project logs that make you feel like a co-investigator.
What It's About
Five years after a popular girl vanished and her boyfriend was blamed, the town has settled on its story. Pip, a fiercely organized high school senior who remembers the accused boy as gentle and kind, isn't convinced. She uses a school research project as cover to question witnesses, comb through old evidence, and test the official account. She teams up with the dead boy's younger brother, whose family has lived under suspicion and prejudice ever since.
What sets the book apart is its structure. Ordinary narration alternates with Pip's project log entries, recorded interview transcripts, maps, lists of suspects, and message screenshots. The effect is close to a true-crime podcast in book form. You see the clues as Pip records them, so you can try to solve the case alongside her. Chapters are short, the reveals come steadily, and the tension rises as it becomes clear someone wants her to stop.
Under the puzzle there's real weight. The book looks at how a community decides who is guilty, how race and reputation shape that verdict, and what it costs a teenager to keep pushing when adults would rather she didn't. Pip is likable but not flawless. Her drive sometimes leads her into choices that are reckless or ethically shaky, and the story notices. It reads quickly, often in one or two sittings, and it opens a trilogy that grows darker as it goes.
Read this if you…
- love puzzle-box mysteries where you can track the clues yourself
- enjoy true-crime podcasts or investigative documentaries
- want a fast, absorbing read with a capable, driven teen heroine
Skip it if you…
- need investigations to feel strictly realistic, with adults and police acting sensibly
- want a slow, literary crime novel with ambiguity rather than neat answers
Key Ideas
- 1
The reader as fellow detective
Transcripts, logs, and evidence documents give you the same raw material Pip has, so the mystery feels interactive rather than narrated at you. This mixed-media approach borrows from true-crime podcasts and investigative journalism. It also lets Jackson play fair with clues while keeping the pace brisk, since each document delivers information in a compact, scannable form.
- 2
How towns choose their villains
The accused boy's family is British Indian in the original setting, and the book makes clear that prejudice made him an easy suspect. His brother still faces suspicion and graffiti years later. The novel asks how quickly a community accepts a convenient story and how hard it is for anyone to challenge it once it has hardened.
- 3
Curiosity versus responsibility
Pip lies, trespasses, and pressures people for answers, and the book doesn't treat all of that as heroic. Her investigation puts her family, her friends, and herself at risk. That tension between wanting the truth and the damage the search causes becomes a central question, and the sequels push it much further.
- 4
Friendship forged under pressure
Pip's partnership with the accused boy's brother gives the story its emotional core. Their banter lightens the dark material, and their slowly building trust shows two people with different stakes in the same truth learning to rely on each other. The romance stays understated, so the mystery remains the main event.
Limitations
Plausibility is the most common complaint. A teenager cracks a case the police closed, often because adults are oddly careless or cooperative, and Pip's tactics, including deception and pressuring vulnerable people, can be uncomfortable. The final stretch piles reveal on reveal, which some readers find satisfying and others find overstuffed. Content is darker than the cheerful title suggests, with drugs, sexual assault themes, and harm to an animal. The British school-project framing may puzzle some readers, though it doesn't get in the way of the story.
Questions Readers Ask
- What age group is A Good Girl's Guide to Murder for?
- It's usually recommended for readers 14 and up. The writing is accessible, but it deals with murder, drug use, sexual assault, and violence toward an animal. Many adults read it too, especially fans of cozy-to-medium-dark mysteries who want something quick and gripping.
- How does it compare to One of Us Is Lying?
- Both are twisty YA mysteries with multiple suspects, but Karen McManus rotates through several narrators, while Jackson follows one investigator and adds documents like transcripts and logs. Jackson's book feels more like a detective procedural; McManus's leans more toward ensemble drama about secrets among classmates.
- Do I need to read the sequels, and is the TV show the same?
- The first book's mystery is fully resolved, so it stands on its own, though the sequels continue Pip's story and get noticeably darker. The 2024 TV adaptation follows the main plot but trims and adjusts details, so the book still offers fresh surprises and more of Pip's evidence.
What Creators Say About A Good Girl's Guide to Murder
Reviews from readers on YouTube. Their opinions are their own.
- Published
- 2020
- ISBN
- 9781984896360
- Difficulty
- beginner
- Category
- Young Adult
Book details and cover from Google Books.
Ready to read A Good Girl's Guide to Murder?
Get your copy on Amazon, or listen to it on Audible. We earn a commission if you buy through these links.
Books Like A Good Girl's Guide to Murder
View all →
The Agathas
Kathleen Glasgow, Liz Lawson
Two unlikely teen partners use Agatha Christie's methods to dig into a classmate's disappearance. Fans of Pip and Ravi's partnership will enjoy the banter and twisty small-town mystery.
Sadie
Courtney Summers
Told partly through a true-crime podcast, this follows a girl hunting her sister's killer. It shares Pip's mixed-media format and her refusal to let a case go, with a darker edge.
One of Us Is Lying
Karen M. McManus
Four students become suspects when a classmate dies in detention. If you liked Pip uncovering what everyone in Fairview was hiding, this offers the same suspicion, rumors and twists.