Lost and found
Oliver Jeffers
Lost and found
Age Rating, Reading Level & Content Guide
by Oliver Jeffers
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.
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About This Book
A young boy discovers a penguin on his doorstep and decides to help it find its way home. Their adventure across stormy seas is filled with storytelling and challenges, leading to a surprising discovery about friendship and belonging. This heartfelt tale shows that sometimes, feeling lost means wanting a friend.
Themes
Quick Assessment
This is a Level 2-3 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 5-8.
Why we rated Lost and found 7C
Lost and found is written at a Level 2-3 reading level (approximately 471 words). Strong independent readers around grade 3.9 can typically handle this book on their own; with parent or teacher support, Lost and found works for readers up to grade 4.9.
Read aloud, Lost and found takes about 3 minutes, which fits within a single read-aloud session.
We rate Lost and found as 7C ("Clear") 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, Lost and found explores friendship, adventure, voyages and travels, and animals — 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, voyages and travels.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
7C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A 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
- 0399245030
- Publisher
- National Geographic Books
- Published
- 2006
- Type
- Fiction
- Word Count
- 471
- Read-Aloud
- ~3 min