Reviewed by HootRated editorial · Last updated
All In
Jennifer Barnes
All In
Age Rating, Reading Level & Content Guide
by Jennifer Barnes
The text is written at a 3rd grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes. Its HootRating code, ME, means moderate content, mostly emotional.
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About This Book
I’m going to tell you a secret: three casinos, three mysterious victims, and a killer who leaves a puzzling code on their wrists. Cassie and her team have special talents to crack the case, but every clue brings new dangers. And that secret about Cassie’s mom? It changes everything—but that’s only the beginning.
Themes
Quick Assessment
This thrilling mystery follows Cassie Hobbes and her team as they investigate a series of puzzling murders in Las Vegas. The story contains suspenseful elements and explores themes of crime-solving and personal challenges, suitable for advanced young readers around ages 9 and up, though some scenes may be intense for younger children. Parents should note the book deals with serial murders and emotional tension.
Why we rated All In ME (Moderate)
All In is written at a Level 3-4 reading level across 378 pages. Upper Grades (Ages 13+) is the typical interest range for this book — readers in that age band have the maturity and attention span suited to the story, separate from whether they can decode the words.
We rate All In as ME (Moderate, mostly 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.
Specific content flags noted by reviewers: Serial Murders, Mild Peril.
Thematically, All In explores criminal investigation, mystery, friendship, and coming of age — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about criminal investigation, mystery, friendship.
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
ME · Moderate · 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
Real stakes and emotional weight. May include sustained danger, loss, or bullying.
Content Flags
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781484716434
- Pages
- 378
- Publisher
- Disney-Hyperion
- Published
- 2015
- Type
- Fiction