Reviewed by HootRated editorial · Last updated
Infinite in between
Carolyn Mackler
Infinite in between
Age Rating, Reading Level & Content Guide
by Carolyn Mackler
The text is written at a 4th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
Five high school freshmen form a promise to come back together at graduation, navigating the ups and downs of family struggles, first loves, and discovering who they truly are along the way. As they face heartbreak and personal challenges, their friendships are tested in powerful ways. This story captures the emotional rollercoaster of growing up and finding your place in the world.
Themes
Quick Assessment
This is a Level 4-5 book with moderate content intensity. Content themes include emotional: identity & self-discovery, emotional: heartbreak, social: substance use. Written for readers ages 13+.
Why we rated Infinite in between 9MS
Infinite in between is written at a Level 4-5 reading level with a Lexile measure of 660L across 462 pages (approximately 66,236 words). Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Infinite in between works for readers up to grade 6.5.
Read aloud, Infinite in between runs about 7.4 hours — long enough to span several bedtime sessions.
We rate Infinite in between as 9MS ("Moderate — Social") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from social complexity — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Emotional: Identity & Self-Discovery, Emotional: Heartbreak, Social: Substance Use, Social: Sexual Content, Language: Profanity.
Thematically, Infinite in between explores friendship, coming of age, family, and high school life — 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.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about friendship, coming of age, family.
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
9MS — Moderate — SocialReal 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
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780061731075
- Pages
- 462
- Publisher
- HarperCollins Publishers
- Published
- 2015
- Type
- Fiction
- Word Count
- 66,236
- Lexile
- 660L
- Read-Aloud
- ~7h 22m
- Text Density
- Light Text