Zak
Francis Thomas
Zak
Age Rating, Reading Level & Content Guide
by Francis Thomas
The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Here's a secret: Zak isn't just any new kid—he's got the kind of skills and secrets that turn an ordinary life upside down. When Zak arrives, everything Mark thought he knew about adventure and friendship changes, but that's only the beginning.
Themes
Quick Assessment
Zak follows Mark Sullivan, a typical middle schooler whose life is shaken up by the arrival of Zak, a mysterious boy with extraordinary skills. Suitable for ages 9-12, this middle grade mystery explores themes of friendship and self-discovery within an engaging espionage-style plot. The story contains no intense or graphic content, making it appropriate for its target audience.
Why we rated Zak 11LE
Zak is written at a Level 6 reading level across 200 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Zak works for readers up to grade 8.0.
We rate Zak as 11LE ("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, Zak explores mystery, friendship, coming of age, adventure, and espionage — 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 mystery, friendship, coming of age.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
11LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Zac Power
H.I Harry
Zac Power
H.I Harry
Zak and Ben
Craig L. Tweedt
Zak and Ben
Craig L. Tweedt
Zak Zoo and the peculiar parcel
Justine Swain-Smith
Zak Zoo and the peculiar parcel
Justine Swain-Smith
Zac Power #1
H.I. Larry
Zac Power #1
H.I. Larry
Zack Starr
steve, nicholson
Zack Starr
steve, nicholson
The improbable theory of Ana and Zak
Brian Katcher
The improbable theory of Ana and Zak
Brian Katcher
Details
Book Length
- ISBN
- 9780745107271
- Pages
- 200
- Publisher
- Galaxy Children's Large Print
- Published
- October 1988
- Type
- Fiction