Liesl and Po
Lauren Oliver
Liesl and Po
Age Rating, Reading Level & Content Guide
by Lauren Oliver
The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
The creak of old floorboards echoes through a tiny attic where Liesl hides away, the scent of dust thick in the air. Shadows flicker and mice scurry, until a ghost named Po steps out of the darkness, bringing a spark of friendship into her lonely world. But when a magical mistake sends their lives spinning, their adventure is just beginning, filled with mystery and wonder.
Themes
Quick Assessment
Set in a richly imagined world, this middle-grade novel follows Liesl, a girl confined by her harsh stepmother, who discovers an unexpected friendship with a ghost named Po. When an apprentice alchemist’s error unleashes powerful magic, the trio embarks on a fantastical journey that explores themes of loneliness, friendship, and courage. Appropriate for ages 9-12, the story contains mild supernatural elements and fantasy adventure without graphic content.
Why we rated Liesl and Po 12LE
Liesl and Po is written at a Level 7 reading level across 320 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Liesl and Po works for readers up to grade 9.0.
We rate Liesl and Po as 12LE ("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, Liesl and Po explores friendship, fantasy world-building, adventure, ghosts, and magic — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about friendship, fantasy world-building, adventure.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
12LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781444723090
- Pages
- 320
- Publisher
- Hachette UK
- Published
- 2011
- Type
- Fiction