Reviewed by HootRated editorial · Last updated
Code-Breaker and Mathematician Alan Turing
Heather E. Schwartz
Code-Breaker and Mathematician Alan Turing
Age Rating, Reading Level & Content Guide
by Heather E. Schwartz
The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
From a curious boy fascinated by numbers to a brilliant code-breaker, Alan Turing used his love for math to make a powerful difference during World War II. Despite others urging him to focus on traditional studies, he persevered and helped unlock secret messages that changed the course of history. His groundbreaking work laid the groundwork for modern computers and artificial intelligence.
Themes
Quick Assessment
This is a Level 5-6 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.
Why we rated Code-Breaker and Mathematician Alan Turing 10C
Code-Breaker and Mathematician Alan Turing is written at a Level 5-6 reading level across 32 pages (approximately 2,253 words). Strong independent readers around grade 6.9 can typically handle this book on their own; with parent or teacher support, Code-Breaker and Mathematician Alan Turing works for readers up to grade 7.9.
Read aloud, Code-Breaker and Mathematician Alan Turing takes about 15 minutes, which fits within a single read-aloud session.
We rate Code-Breaker and Mathematician Alan Turing as 10C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, Code-Breaker and Mathematician Alan Turing explores biography, mathematics, history, great britain, and science & nature — 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.
- ✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
- ✓ Kids drawn to stories about biography, mathematics, history.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the STEM Trailblazer Bios series.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
For Parents
Content Intensity
10C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
8/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the STEM Trailblazer Bios Series
Super Soaker inventor Lonnie Johnson
Heather E. Schwartz
Super Soaker inventor Lonnie Johnson
Heather E. Schwartz
NASA mathematician Katherine Johnson
Heather E. Schwartz
NASA mathematician Katherine Johnson
Heather E. Schwartz
NASA Astronomer Nancy Grace Roman
Heather E. Schwartz
NASA Astronomer Nancy Grace Roman
Heather E. Schwartz
Science Educator and Advocate Bill Nye
Heather E. Schwartz
Science Educator and Advocate Bill Nye
Heather E. Schwartz
Similar Books
Based on content and theme analysis
Code Breakers and Spies of World War I
Jeanne Marie Ford
Code Breakers and Spies of World War I
Jeanne Marie Ford
World War II Code Breakers
Lisa L. Owens
World War II Code Breakers
Lisa L. Owens
Code Breakers (Mega Bites)
Simon Adams
Code Breakers (Mega Bites)
Simon Adams
NASA Mathematician Katherine Johnson
Heather E. Schwartz
NASA Mathematician Katherine Johnson
Heather E. Schwartz
Codes and ciphers
Andrew Pennycook
Codes and ciphers
Andrew Pennycook
Albert Einstein: A Life of Genius
Elizabeth MacLeod
Albert Einstein: A Life of Genius
Elizabeth MacLeod
Details
Book Length
- ISBN
- 9781512499803
- Pages
- 32
- Publisher
- Lerner Publications TM
- Published
- 2018
- Type
- Nonfiction
- Word Count
- 2,253
- Read-Aloud
- ~15 min
- Text Density
- Light Text