The killing of worlds
Scott Westerfeld
The killing of worlds
Age Rating, Reading Level & Content Guide
by Scott Westerfeld
Succession
The text is written at a 7th 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
Captain Laurent Zai commands the Imperial frigate Lynx in a desperate struggle against an overwhelmingly powerful Rix ship determined to reach the planet Legis. As the battle intensifies, he must confront impossible odds to protect his world from impending doom. This gripping space adventure explores courage and survival amid the vastness of the cosmos.
Quick Assessment
This is a Level 7-8 book with moderate content intensity. Content themes include physical danger, fantasy violence. Written for readers ages 13+.
Why we rated The killing of worlds 12MP
The killing of worlds is written at a Level 7-8 reading level across 336 pages (approximately 98,292 words). Strong independent readers around grade 8.1 can typically handle this book on their own; with parent or teacher support, The killing of worlds works for readers up to grade 9.1.
Read aloud, The killing of worlds runs about 10.9 hours — long enough to span several bedtime sessions.
We rate The killing of worlds as 12MP ("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.
Specific content flags noted by reviewers: Physical Danger, Fantasy Violence.
Thematically, The killing of worlds explores science & nature, adventure, and fantasy world-building — 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.
- ✓ Kids drawn to stories about science & nature, adventure, fantasy world-building.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Children who are sensitive to violence, even when handled at age-appropriate levels.
For Parents
Content Intensity
12MP — Moderate — PhysicalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Content Flags
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
4/10A 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
- 9780765320520
- Pages
- 336
- Publisher
- Tor
- Published
- 2008
- Type
- Fiction
- Word Count
- 98,292
- Read-Aloud
- ~10h 55m
- Text Density
- Dense