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Cover of AN ABUNDANCE OF KATHERINES

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AN ABUNDANCE OF KATHERINES

Age rating, content warnings & parent guide

John Green

Is AN ABUNDANCE OF KATHERINES 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 AN ABUNDANCE OF KATHERINES by John Green. This book is recommended for ages 14+; content notes include Romance, Sexual content & nudity, Alcohol or drugs; positive qualities include Creativity & curiosity, Positive messages.

Ages 14+Source checked

Why this age? Best suited to teens because of repeated dating and breakup themes, an explicit discussion of sex and infidelity, some profanity, drinking, and emotionally complex questions about identity and relationships. This is guidance, not a safety guarantee; reading level and family context may differ.

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10-second decision

Is this likely to fit your family?

Age guidanceAges 14+
Strongest cautionsRomance 4/5 · Sexual content & nudity 3/5 · Alcohol or drugs 2/5
Strongest positivesCreativity & curiosity 4/5 · Positive messages 4/5
Recommendation3.5/5

Creativity & curiosity; strongest caution: romance.

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

Quick context

What parents should know

Best suited to teens because of repeated dating and breakup themes, an explicit discussion of sex and infidelity, some profanity, drinking, and emotionally complex questions about identity and relationships. This is guidance, not a safety guarantee; reading level and family context may differ. Creativity & curiosity; strongest caution: romance.

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

Editorial rating

How this review was built

Dickens & Rumi editorial
Source checkedPublication method
17Scored categories
17Evidence notes
1Explicit 0/5 checks
Oct 22, 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
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At a glance

Recommended age14+

Strongest cautions

  • Romance4/5
  • Sexual content & nudity3/5
  • Alcohol or drugs2/5

Strongest positives

  • Creativity & curiosity4/5
  • Positive messages4/5
  • Courage & resilience3/5

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What’s in it?

Products & advertising1/5
Why this rating?

Uses some real-world product names for setting, but not promotional.

Death of a character1/5
Why this rating?

The plot involves a hunt for historical accuracy regarding a grave; no primary character death.

Strong language2/5
Why this rating?

Occasional use of mild to moderate profanity typical of YA literature.

Religious themes1/5
Why this rating?

Minor mention of religious context relative to character background.

Romance4/5
Why this rating?

Central theme involves dating, breakups, and navigating new romantic feelings.

Frightening scenes1/5
Why this rating?

Contains brief, non-threatening tense moments or atmosphere.

Sexual content & nudity3/5
Why this rating?

The plot explicitly includes teenagers having sex and catching others during sex; sexual activity is discussed but not described graphically in the summary.

Alcohol or drugs2/5
Why this rating?

Mentions of mild substance use are incidental to the setting.

Violence2/5
Why this rating?

A substantial fight follows the discovery of infidelity; characters are injured, but violence is not graphic or central.

Checked and not flagged

No concern recorded in these categories

These categories were explicitly scored 0/5 in the published review. This is not a guarantee that every edition or reader experience is identical.

Graphic injury · 0/5

What’s good in it?

Courage & resilience3/5
Why this rating?

Characters face rejection, insecurity, uncertainty, and changing relationships with increasing honesty and willingness to move forward.

Creativity & curiosity4/5
Why this rating?

The story strongly encourages imaginative thinking through mathematical theorizing, wordplay, anagrams, oral history, and unconventional approaches to relationships.

Diverse representation2/5
Why this rating?

Features a diverse set of friends including a Muslim character.

Educational value3/5
Why this rating?

Mathematical ideas and an appendix explaining the equations are substantial features, while oral-history work adds a modest research and community-history element.

Kindness & empathy3/5
Why this rating?

Friendship, hospitality, emotional support, and attempts to help others matter, although the characters also make selfish and hurtful choices.

Positive messages4/5
Why this rating?

The novel emphasizes accepting uncertainty, valuing friendship, rejecting simplistic formulas for love, and understanding that personal worth is not earned through exceptional achievement.

Good role models3/5
Why this rating?

Characters are flawed but grow in self-awareness and integrity.

Family discussion

Talk about it

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

  1. What was the most imaginative idea in the story, and what would you add to it?
  2. How did relationships or romance affect the characters’ choices?
  3. Which choice in AN ABUNDANCE OF KATHERINES would you have made differently, and why?
  4. Who changed the most in AN ABUNDANCE OF KATHERINES, and what caused that change?
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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.

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