A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
Jude Watson
A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2)
Age Rating, Reading Level & Content Guide
by Jude Watson
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
Dan and Amy dash through shadowy streets, clutching a mysterious ancient map that might save their family. Seven relatives are trapped, and the Vespers won't wait. Can they unlock the secrets before it's too late?
Quick Assessment
This middle-grade adventure follows siblings Dan and Amy Cahill as they race to recover an ancient map to rescue seven kidnapped family members from a dangerous organization. Suitable for readers aged 9-12, the story includes themes of suspense, puzzles involving ciphers, and mild peril typical of adventure fiction. Parents should note the presence of hostage situations and tension but no graphic content.
Why we rated A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) 9ME
A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) is written at a Level 4-5 reading level across 190 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) works for readers up to grade 6.5.
We rate A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) as 9ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, A King's Ransom (The 39 Clues: Cahills vs. Vespers, #2) explores adventure, mystery, family, ciphers, and maps — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about adventure, mystery, family.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
For Parents
Content Intensity
9ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780545298407
- Pages
- 190
- Publisher
- Scholastic Inc.
- Published
- 2011
- Type
- Fiction