Dickens & Rumi

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Secret of the Time Capsule

Joan Lowery Nixon · 1996

Explore the age guidance, content cautions, positive qualities, and supporting notes for Secret of the Time Capsule by Joan Lowery Nixon. This book is content notes include Frightening scenes, Violence, Death of a character; positive qualities include Creativity & curiosity, Good role models.

Book 6 · CasebustersSource checked

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10-second decision

Is this likely to fit your family?

Age guidanceNot listed
Strongest cautionsFrightening scenes 2/5 · Violence 2/5 · Death of a character 1/5
Strongest positivesCreativity & curiosity 3/5 · Good role models 3/5
Series positionBook 6 · Casebusters
Recommendation2.8/5

Creativity & curiosity; 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

Creativity & curiosity; strongest caution: frightening scenes.

Readiness snapshotMain watch-out: Frightening scenes 2/5
Recommendation 2.8/5

Editorial rating

How this review was built

Dickens & Rumi editorial
Source checkedPublication method
12Scored categories
12Evidence notes
1Explicit 0/5 checks
Nov 5, 2026Last updated

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

Review depth12 scored categories12 evidence notes
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At a glance

Recommended ageNot listed

Strongest cautions

  • Frightening scenes2/5
  • Violence2/5
  • Death of a character1/5

Strongest positives

  • Creativity & curiosity3/5
  • Good role models3/5
  • Positive messages3/5

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 · Beware the Pirate GhostStrongest cautions: Frightening scenes 3/5 · Death of a character 2/5Open next review →
  1. Book 1 · The Statue Walks at Night
    Frightening scenes3/5Violence2/5Religious themes1/5
    Starting point
  2. Book 2 · The legend of Deadman's Mine
    Frightening scenes2/5Death of a character1/5Products & advertising1/5Violence1/5
    About the same
  3. Book 3 · Backstage With a Ghost
    Frightening scenes3/5Death of a character2/5Violence2/5Products & advertising1/5
    Gets more intense
  4. Book 4 · Check In to Danger
    Frightening scenes2/5Products & advertising1/5Romance1/5Strong language1/5Violence1/5
    Gets gentler
  5. Book 5 · The house has eyes
    Frightening scenes3/5Violence2/5Death of a character1/5Romance1/5Strong language1/5
    Gets more intense
  6. Book 6 · Secret of the Time Capsule
    Frightening scenes2/5Violence2/5Death of a character1/5Products & advertising1/5Strong language1/5
    About the same
  7. Book 7 · Beware the Pirate Ghost
    Frightening scenes3/5Death of a character2/5Alcohol or drugs1/5Strong language1/5Violence1/5
    About the same
  8. Book 8 · Catch a Crooked Clown
    Frightening scenes2/5Products & advertising1/5Violence1/5
    Gets gentler
  9. Book 9 · Fear Stalks Grizzly Hill
    Frightening scenes3/5Violence1/5
    About the same
  10. Book 10 · Sabotage on the set
    Frightening scenes3/5Violence2/5Death of a character1/5Products & advertising1/5Romance1/5Strong language1/5
    Gets more intense
  11. Book 11 · The Internet escapade
    Frightening scenes3/5Violence2/5Death of a character1/5Products & advertising1/5Romance1/5Strong language1/5
    About the same
  12. Book 12 · Bait For a Burglar
    Frightening scenes3/5Violence2/5Romance1/5Strong language1/5
    Gets gentler

Keep going

What should you do next?

One review should lead naturally to the next useful choice.

What’s in it?

Death of a character1/5
Why this rating?

The synopsis says Boris is the only surviving member of the 1918 fourth-graders, implying past deaths, but no death scene or close bereavement is indicated.

Strong language1/5
Why this rating?

The excerpt contains no profanity or harsh insults; the full book is unavailable, so stronger language cannot be ruled out completely.

Frightening scenes2/5
Why this rating?

The hidden secret, warnings, and mystery create suspense, but the premise does not suggest intense horror.

Violence2/5
Why this rating?

Contains mild tension and threats related to mystery elements like bank robbery.

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.

Products & advertising · 0/5

What’s good in it?

Courage & resilience2/5
Why this rating?

Brian and Sean investigate a dangerous secret despite warnings, suggesting perseverance and bravery in facing uncertainty.

Creativity & curiosity3/5
Why this rating?

The time-capsule premise strongly encourages imagination, historical curiosity, inference, and inventive mystery-solving.

Diverse representation1/5
Why this rating?

The description provides little information about representation. Boris Vlado may suggest some cultural variety, but breadth and character depth cannot be assessed.

Educational value2/5
Why this rating?

The story incorporates local history, a 1918 time capsule, archival letters, and historical mystery-solving.

Kindness & empathy2/5
Why this rating?

Brian and Sean work together to solve a mystery, suggesting cooperation, though the excerpt offers little evidence about broader empathy or kindness.

Positive messages3/5
Why this rating?

Encourages curiosity, historical interest, and perseverance in seeking the truth.

Good role models3/5
Why this rating?

The protagonists are inquisitive and work together to solve problems.

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. Which moment felt most tense or frightening? What helped the characters handle fear?
  3. Which choice in Secret of the Time Capsule would you have made differently, and why?
  4. Who changed the most in Secret of the Time Capsule, and what caused that change?
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Community perspective — separate from editorial ratings

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