JSA
Geoff Johns
JSA
Age Rating, Reading Level & Content Guide
Lost (Book 9)
by Geoff Johns
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
Lightning flashes as heroes soar through the stormy sky, battling shadows that threaten the city. Suddenly, a mysterious figure appears, challenging everything they thought they knew. What secret could change the fate of the Justice Society forever?
Themes
Quick Assessment
This graphic novel reimagines the origins of the legendary Justice Society of America, blending science fiction and adventure in a format suited for young teens. Appropriate for readers aged 13 to 18, it features superhero action and themes of teamwork and heroism, with some intense scenes typical of the genre.
Why we rated JSA 9MP
JSA is written at a Level 4-5 reading level across 197 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, JSA works for readers up to grade 6.5.
We rate JSA as 9MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, JSA explores adventure, science & nature, graphic novels, and superheroes — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, science & nature, graphic novels.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9MP — Moderate — PhysicalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781401207229
- Pages
- 197
- Publisher
- DC Comics
- Published
- September 1, 2005
- Type
- Nonfiction