Dickens & Rumi
Cover of GOOD GIRL, BAD BLOOD

book

GOOD GIRL, BAD BLOOD

Age rating, content warnings & parent guide

Holly Jackson

Is GOOD GIRL, BAD BLOOD appropriate for your child? See the reviewed age guidance, content cautions, positive themes, and supporting evidence below.

Pip investigates the disappearance of her friend. (Ages 14 and up)

Ages 14+Book 2 · A Good Girl's Guide to MurderSource checked

Why this age? The mystery involves abduction, murder-related danger, threats, trauma, grief, and sustained suspense. Romance and sexual content are limited, but the emotional intensity and crime themes suit mature teens. This is guidance, not a safety guarantee; reading level and family context may differ.

Where to get it

Find in a libraryBuy on Bookshop.orgBuy on Amazon

As an Amazon Associate and Bookshop.org affiliate, Dickens & Rumi may earn a small commission from qualifying purchases, at no extra cost to you.

10-second decision

Is this likely to fit your family?

Age guidanceAges 14+
Strongest cautionsFrightening scenes 4/5 · Death of a character 3/5 · Strong language 3/5
Strongest positivesCourage & resilience 4/5 · Positive messages 4/5
Series positionBook 2 · A Good Girl's Guide to Murder
Recommendation3.5/5

Courage & resilience; strongest caution: frightening scenes.

This is the quick scan. Open the evidence and methodology below for the basis behind each rating.

Quick context

What parents should know

The mystery involves abduction, murder-related danger, threats, trauma, grief, and sustained suspense. Romance and sexual content are limited, but the emotional intensity and crime themes suit mature teens. This is guidance, not a safety guarantee; reading level and family context may differ. Courage & resilience; strongest caution: frightening scenes.

Readiness snapshotAge guidance: 14+Main watch-out: Frightening scenes 4/5
Recommendation 3.5/5

Editorial rating

How this review was built

Dickens & Rumi editorial
Source checkedPublication method
17Scored categories
17Evidence notes
0Explicit 0/5 checks
Nov 4, 2026Last updated

Dickens & Rumi describes what is present; families decide what matters to them. Community reactions are kept separate from official content ratings.

How ratings workReport a rating or series issue
Review depth17 scored categories17 evidence notes
Show Wikipedia summary

Open to load a short Wikipedia summary.

Quick view

At a glance

Recommended age14+

Strongest cautions

  • Frightening scenes4/5
  • Death of a character3/5
  • Strong language3/5

Strongest positives

  • Courage & resilience4/5
  • Positive messages4/5
  • Creativity & curiosity3/5

Reading order

Series progression

All known volumes are shown. Reviewed books include age guidance and cautions; books still being reviewed are clearly marked.

Next volumeBook 3 · As Good as DeadStrongest cautions: Death of a character 5/5 · Frightening scenes 5/5Open next review →
  1. Book 1 · A GOOD GIRL'S GUIDE TO MURDERAges 16+
    Death of a character5/5Frightening scenes4/5Sexual content & nudity4/5Violence4/5Alcohol or drugs3/5Graphic injury2/5Romance2/5Strong language2/5Products & advertising1/5
    Starting point
  2. Book 2 · GOOD GIRL, BAD BLOODAges 14+
    Frightening scenes4/5Death of a character3/5Strong language3/5Violence3/5Alcohol or drugs2/5Graphic injury2/5Romance2/5LGBTQIA characters1/5Products & advertising1/5Sexual content & nudity1/5
    Gets gentler
  3. Book 3 · As Good as Dead
    Death of a character5/5Frightening scenes5/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Romance2/5Sexual content & nudity2/5LGBTQIA characters1/5
    Gets more intense

Keep going

What should you do next?

One review should lead naturally to the next useful choice.

Lower cautionsTry something gentlerLIGHTLARK SAGAOpen review →Similar fitCompare another titleTHE WAY I USED TO BECompare →Keep browsingSearch for another bookUse age, interests, vibe, or content preferences.Search →

Similar, with lighter cautions

Want something gentler?

These reviewed titles have overlapping age guidance and a lower total caution score than GOOD GIRL, BAD BLOOD. Open each review for the details.

LIGHTLARK SAGAAlex AsterAges 14+4 points lighter on published cautionsBOOKThe SingingAlison Croggon · 2008Ages 13+3 points lighter on published cautionsHADESAlexandra AdornettoAges 14+2 points lighter on published cautionsHALOAlexandra AdornettoAges 13+2 points lighter on published cautions

What’s in it?

Products & advertising1/5
Why this rating?

Occasional generic references to products or technology.

Death of a character3/5
Why this rating?

Death is a central element, involving investigations into past and current disappearances/murders.

Graphic injury2/5
Why this rating?

Occasional descriptions of injuries or crime scenes, but not excessively graphic.

Strong language3/5
Why this rating?

Includes moderate profanity consistent with a modern young adult setting.

LGBTQIA characters1/5
Why this rating?

Minor representation among supporting characters.

Romance2/5
Why this rating?

The protagonist has a budding relationship, but it is secondary to the mystery plot.

Frightening scenes4/5
Why this rating?

Sustained suspense includes stalking-like danger, threats, disappearance, pursuit, and fear that characters may be harmed.

Sexual content & nudity1/5
Why this rating?

Minimal, usually limited to brief mentions of relationships.

Alcohol or drugs2/5
Why this rating?

Occasional social drinking or mention of substances by older characters.

Violence3/5
Why this rating?

Includes threats of violence, physical confrontations, and a depiction of kidnapping.

What’s good in it?

Courage & resilience4/5
Why this rating?

Pip and others confront intimidation, uncertainty, and personal danger in pursuit of truth and justice, sometimes taking substantial risks.

Creativity & curiosity3/5
Why this rating?

The investigation encourages lateral thinking, research, clue analysis, podcasting, and creative problem-solving under pressure.

Diverse representation2/5
Why this rating?

Includes diverse characters, though the focus remains tightly on the mystery plot.

Educational value2/5
Why this rating?

Touches on investigative processes and the ethics of true-crime media.

Kindness & empathy3/5
Why this rating?

The protagonist shows empathy for victims and their families.

Positive messages4/5
Why this rating?

The story explores justice, accountability, privacy, media responsibility, grief, and the consequences of pursuing the truth.

Good role models3/5
Why this rating?

Pip acts as a determined, principled, and intelligent lead character.

Family discussion

Talk about it

Conversation starters based on this title’s published content notes.

  1. What did courage look like in this story? Was being brave always the same as being fearless?
  2. Which moment felt most tense or frightening? What helped the characters handle fear?
  3. Which choice in GOOD GIRL, BAD BLOOD would you have made differently, and why?
  4. Who changed the most in GOOD GIRL, BAD BLOOD, and what caused that change?
Discuss this title with other parents

Community perspective — separate from editorial ratings

What families noticed

Community signal

Community ratings and written reactions are a separate layer. They do not automatically change Dickens & Rumi’s official age guidance or content scores.

Add your perspective

Sign in from the homepage to rate this title.

If you liked this

Try something nearby

Related by age fit, format, and catalogue context.

You’re hereGOOD GIRL, BAD BLOOD
THE WAY I USED TO BEAmber SmithAges 16+LIGHTLARK SAGAAlex AsterAges 14+Ace of ShadesAmanda Foody · 2018Ages 14+EONAAlison GoodmanAges 14+

These content notes are a starting point, not a guarantee. Review the evidence and use your own judgment before choosing a title.

Something wrong with this guide? Report age, caution, series, cover, or title issues.