The Frankenstein journals
Scott Sonneborn
The Frankenstein journals
Age Rating, Reading Level & Content Guide
by Scott Sonneborn
Illustrated by Banks, Timothy, illustrator
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
J.D. races through the shadowy forest, clutching the mysterious journal that belonged to Victor Frankenstein. He’s not just any kid—he’s the son of the monster himself, and now he’s on a daring quest to find the strange relatives hidden in the pages of history. But what dangers lurk ahead when family secrets come to life?
Quick Assessment
This middle-grade novel follows J.D., who learns he is the son of Frankenstein's monster and embarks on an adventurous journey using Dr. Frankenstein's journal to uncover his unusual family history. Suitable for ages 9-12, the story combines elements of classic literature with thrilling adventure, encouraging curiosity about science and identity. There is mild fantasy peril as J.D. encounters mysterious relatives, but the content remains appropriate for middle-grade readers.
Why we rated The Frankenstein journals 9LE
The Frankenstein journals is written at a Level 4-5 reading level across 157 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, The Frankenstein journals works for readers up to grade 6.5.
We rate The Frankenstein journals as 9LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, The Frankenstein journals explores adventure, science & nature, family, coming of age, and fantasy world-building — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, science & nature, family.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A 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
- 9781434294685
- Pages
- 157
- Publisher
- Stone Arch Books
- Published
- 2014
- Type
- Fiction