Dickens & Rumi

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The Twelfth Card

Age rating, content warnings & parent guide

Jeffery Deaver · 2005

Is The Twelfth Card appropriate for your child? See the reviewed age guidance, content cautions, positive themes, and supporting evidence below.

Explore the age guidance, content cautions, positive qualities, and supporting notes for The Twelfth Card by Jeffery Deaver. This book is content notes include Frightening scenes, Violence, Death of a character; positive qualities include Courage & resilience, Creativity & curiosity.

Book 6 · The Lincoln Rhyme SeriesSource checked

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10-second decision

Is this likely to fit your family?

Age guidanceNot listed
Strongest cautionsFrightening scenes 4/5 · Violence 4/5 · Death of a character 3/5
Strongest positivesCourage & resilience 4/5 · Creativity & curiosity 3/5
Series positionBook 6 · The Lincoln Rhyme Series
Recommendation3.3/5

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

Courage & resilience; strongest caution: frightening scenes.

Readiness snapshotMain watch-out: Frightening scenes 4/5
Recommendation 3.3/5

Editorial rating

How this review was built

Dickens & Rumi editorial
Source checkedPublication method
16Scored categories
16Evidence notes
0Explicit 0/5 checks
Nov 6, 2026Last updated

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

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Review depth16 scored categories16 evidence notes
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At a glance

Recommended ageNot listed

Strongest cautions

  • Frightening scenes4/5
  • Violence4/5
  • Death of a character3/5

Strongest positives

  • Courage & resilience4/5
  • Creativity & curiosity3/5
  • Diverse representation3/5

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 7 · The Cold MoonStrongest cautions: Death of a character 5/5 · Violence 5/5Open next review →
  1. Book 1 · The Bone Collector (A Lincoln Rhyme Novel)
    Death of a character5/5Frightening scenes5/5Graphic injury5/5Violence5/5Strong language3/5Alcohol or drugs2/5Romance2/5Sexual content & nudity2/5Products & advertising1/5
    Starting point
  2. Book 2 · The coffin dancer
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Romance2/5Strong language2/5Alcohol or drugs1/5Products & advertising1/5Religious themes1/5Sexual content & nudity1/5
    Gets gentler
  3. Book 3 · The empty chair
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Romance2/5Sexual content & nudity2/5
    About the same
  4. Book 4 · The Stone Monkey
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Romance2/5Sexual content & nudity2/5Products & advertising1/5
    About the same
  5. Book 5 · The vanished man
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Romance2/5Alcohol or drugs1/5Products & advertising1/5Religious themes1/5Sexual content & nudity1/5
    About the same
  6. Book 6 · The Twelfth Card
    Frightening scenes4/5Violence4/5Death of a character3/5Strong language3/5Graphic injury2/5Romance2/5Alcohol or drugs1/5Products & advertising1/5Sexual content & nudity1/5
    Gets gentler
  7. Book 7 · The Cold Moon
    Death of a character5/5Violence5/5Frightening scenes4/5Graphic injury3/5Strong language3/5Romance2/5Sexual content & nudity2/5Alcohol or drugs1/5
    Gets more intense
  8. Book 8 · The Broken Window
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Products & advertising2/5Romance2/5Sexual content & nudity2/5
    About the same
  9. Book 9 · The Burning Wire
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Romance2/5Products & advertising1/5Sexual content & nudity1/5
    Gets gentler
  10. Book 10 · The Kill Room
    Death of a character4/5Violence4/5Frightening scenes3/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Products & advertising1/5Romance1/5Sexual content & nudity1/5
    Gets gentler
  11. Book 11 · The skin collector
    Death of a character5/5Graphic injury5/5Violence5/5Frightening scenes4/5Strong language3/5Alcohol or drugs2/5Romance2/5Products & advertising1/5Religious themes1/5Sexual content & nudity1/5
    Gets more intense
  12. Book 12 · The Steel Kiss
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Romance2/5Alcohol or drugs1/5Products & advertising1/5Sexual content & nudity1/5
    Gets gentler
  13. Book 13 · The Burial Hour
    Death of a character4/5Frightening scenes4/5Graphic injury4/5Violence4/5Strong language3/5Romance2/5Alcohol or drugs1/5Products & advertising1/5Sexual content & nudity1/5
    About the same
  14. Book 14 · The Cutting Edge
    Death of a character4/5Frightening scenes4/5Graphic injury4/5Violence4/5Strong language3/5Alcohol or drugs2/5Romance2/5Sexual content & nudity2/5Products & advertising1/5
    Gets more intense
  15. Book 15 · The Midnight Lock
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Romance2/5Strong language2/5Alcohol or drugs1/5Products & advertising1/5Sexual content & nudity1/5
    Gets gentler
  16. Book 16 · The Watchmaker's Hand
    Death of a character4/5Frightening scenes4/5Violence4/5Graphic injury3/5Strong language3/5Alcohol or drugs2/5Romance2/5Products & advertising1/5Sexual content & nudity1/5
    Gets more intense

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What’s in it?

Products & advertising1/5
Why this rating?

The realistic modern setting may mention ordinary products or brands, but the story is not promotional or merchandise-driven.

Death of a character3/5
Why this rating?

The premise revolves around a planned murder, and deaths occur during the investigation.

Graphic injury2/5
Why this rating?

Crime-scene and forensic details may be unsettling, but graphic bodily injury does not appear to be the book’s main focus.

Strong language3/5
Why this rating?

The police-thriller setting likely includes recurring profanity and harsh language, though the excerpt does not quote it.

Romance2/5
Why this rating?

A personal relationship between adult investigators is present, but romance is secondary to the thriller plot.

Frightening scenes4/5
Why this rating?

A teenager is persistently hunted by an unfeeling assassin, with deception, danger, and sustained thriller tension.

Sexual content & nudity1/5
Why this rating?

Sexual content appears minimal or absent, with no indication of explicit activity or sexualized nudity.

Alcohol or drugs1/5
Why this rating?

Any drinking or substance references appear minor and incidental rather than central or glamorized.

Violence4/5
Why this rating?

A professional killer repeatedly attempts to murder a high-school student, with ongoing chases, accomplices, and investigation of other crimes.

What’s good in it?

Courage & resilience4/5
Why this rating?

Geneva and the investigators face sustained threats and pursue the truth despite serious danger.

Creativity & curiosity3/5
Why this rating?

Requires deductive reasoning and complex puzzle-solving skills, which are central to the Lincoln Rhyme series.

Diverse representation3/5
Why this rating?

The story centers on Geneva Settle, a high-school student in Harlem, and addresses her ancestor's historical dispossession and racial injustice.

Educational value2/5
Why this rating?

Provides insight into forensic science processes and touches on historical land ownership issues.

Kindness & empathy2/5
Why this rating?

Central characters demonstrate empathy and protective instincts toward a vulnerable target.

Positive messages3/5
Why this rating?

The investigation emphasizes accountability, uncovering deception, correcting historical injustice, and protecting a vulnerable young person.

Good role models3/5
Why this rating?

Protagonists exhibit intelligence, perseverance, and dedication to protecting victims.

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 The Twelfth Card would you have made differently, and why?
  4. Who changed the most in The Twelfth Card, and what caused that change?
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