Reviewed by HootRated editorial · Last updated
In the deep blue sea
Bill Nye
In the deep blue sea
Age Rating, Reading Level & Content Guide
Jack and the Geniuses Book #2
by Bill Nye
Illustrated by Nicholas Iluzada
The text is written at a 3rd grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material. Its HootRating code, LE, means mild content, mostly emotional.
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About This Book
What if the ocean held a secret power source that could change the world? Jack and his brilliant siblings, Ava and Matt, dive into a deep-sea adventure to uncover the mystery behind a high-tech energy plant on a Hawaiian island. But when sabotage strikes, can they solve the puzzle before it’s too late?
Quick Assessment
Jack and his siblings Ava and Matt investigate who is sabotaging a deep-ocean energy plant on a Hawaiian island, questioning a colorful cast of suspects along the way. Real science about the deep sea and green energy is woven into the mystery, and the tone stays playful and upbeat. Expect only mild peril and some tense moments during the search, with no graphic content.
Why we rated In the deep blue sea LE (Mild)
In the deep blue sea is written at a Level 3-4 reading level across 305 pages. Reading-wise, most kids in grade 5 and up can manage In the deep blue sea on their own; younger readers can enjoy it with a parent or teacher reading along.
We rate In the deep blue sea as LE (Mild, mostly 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, In the deep blue sea explores science, adventure, family, ocean energy resources, and deep-sea ecology — 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 science, adventure, family.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
LE · Mild · EmotionalReading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate
Light conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781419725524
- Pages
- 305
- Publisher
- Harry N. Abrams
- Published
- 2017
- Type
- Fiction