Reviewed by HootRated editorial · Last updated
X-Files
Kim Smith
X-Files
Age Rating, Reading Level & Content Guide
A Picture Book
by Kim Smith
The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes. Its HootRating code, C, means gentle content.
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About This Book
Fox and Dana are the bravest backyard explorers you’ll ever meet! When strange lights flicker and mysterious sounds echo in the night, they’re determined to find a scientific explanation—or maybe something even more surprising. What secrets will their sleepover uncover under the stars?
Quick Assessment
This charming adaptation of a classic sci-fi series transforms the iconic characters into pint-sized explorers perfect for early readers. The story balances gentle suspense with humor and scientific curiosity, making it a suitable bedtime read for children ages 5 to 8. Parents should note that the book introduces mild spooky elements in a lighthearted way but contains no frightening or intense content.
Why we rated X-Files C (Gentle)
X-Files is written at a Level 2-3 reading level across 40 pages. Reading-wise, most kids in grade 4 and up can manage X-Files on their own; younger readers can enjoy it with a parent or teacher reading along.
We rate X-Files as C (Gentle) because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, X-Files explores friendship, adventure, science & nature, humor, and fantasy world-building — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about friendship, adventure, science & nature.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
C · GentleReading 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
No conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781594749797
- Pages
- 40
- Publisher
- National Geographic Books
- Published
- 2017
- Type
- Fiction