Spare and found parts
Sarah Maria Griffin
Spare and found parts
Age Rating, Reading Level & Content Guide
by Sarah Maria Griffin
The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
What if everyone around you had missing parts, but yours was hidden deep inside? Imagine living in a city rebuilt after an epidemic, where your father’s inventions keep people moving, but your own heart ticks like a secret machine. When you discover a lost hand on the beach, could building a companion change everything—and reveal the truth about your family?
Themes
Quick Assessment
Set in a post-epidemic world where survivors rely on biomechanical limbs, this middle-grade novel explores themes of identity, family secrets, and innovation. Suitable for ages 9-12, it thoughtfully addresses complex emotions and societal expectations in a speculative fiction setting. Parents should note the story involves mild peril and themes of loss but handles them with sensitivity.
Why we rated Spare and found parts 12ME
Spare and found parts is written at a Level 7 reading level across 399 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Spare and found parts works for readers up to grade 9.0.
We rate Spare and found parts as 12ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, thematic difficulty — 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, Spare and found parts explores family, secrets, adventure, science & nature, and coming of age — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about family, secrets, adventure.
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
12ME — Moderate — EmotionalReal 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
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780062408884
- Pages
- 399
- Publisher
- Greenwillow Books
- Published
- 2016
- Type
- Fiction