Su-il versus Su-il
U-gyŏng Kim
Su-il versus Su-il
Age Rating, Reading Level & Content Guide
a story of human cloning based on a Korean fable
by U-gyŏng Kim
The text is written at a 4th 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
Su-il has cracked the ultimate life hack: he creates a perfect copy of himself to handle school while he enjoys his favorite games and soccer. But what happens when his double decides it wants to live its own life? This surprising twist challenges Su-il in ways he never expected.
Themes
Quick Assessment
This middle-grade fiction explores themes of identity and responsibility through Su-il, a boy who clones himself to escape schoolwork. When the duplicate refuses to step aside, Su-il must confront the consequences of his actions. The story is suitable for ages 9-12 and offers thoughtful reflections on family and personal conduct without intense content.
Why we rated Su-il versus Su-il 9LE
Su-il versus Su-il is written at a Level 4-5 reading level across 135 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Su-il versus Su-il works for readers up to grade 6.5.
We rate Su-il versus Su-il as 9LE ("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, Su-il versus Su-il explores identity, family, friendship, humor, and adventure — 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 identity, family, friendship.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — 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
- 9780895818393
- Pages
- 135
- Publisher
- Asian Humanities Press
- Published
- 2005
- Type
- Fiction