The lost island
Eilis Dillon
The lost island
Age Rating, Reading Level & Content Guide
by Eilis Dillon
The text is written at a 6th 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
Here’s a secret: Michael’s father vanished while searching for the legendary lost island of Inishmananan. One night, a mysterious stranger arrives with proof that his dad might still be alive — but that’s only the beginning of a daring adventure filled with danger and hidden treasure.
Quick Assessment
This middle-grade adventure follows Michael Farrell as he sets out to find his missing father and uncover the secrets of a mystical island off Ireland's west coast. Alongside his friend Joe, Michael faces perilous seas and treacherous foes, making this story suitable for readers aged 9-12 who enjoy mysteries and action with an Irish cultural backdrop. The book contains themes of family, bravery, and adventure without intense content.
Why we rated The lost island 11LE
The lost island is written at a Level 6 reading level across 201 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The lost island works for readers up to grade 8.0.
We rate The lost island as 11LE ("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, The lost island explores adventure, mystery, friendship, family, and multicultural — 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.
- ✓ Kids drawn to stories about adventure, mystery, friendship.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
11LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781590172056
- Pages
- 201
- Publisher
- New York Review of Books
- Published
- 2006
- Type
- Fiction