Best "Thinking Machine" Detective Stories
Jacques Futrelle
Best "Thinking Machine" Detective Stories
Age Rating, Reading Level & Content Guide
"The Problem of Cell 13" & 11 Other Stories
by Jacques Futrelle
The text is written at a 6th 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
Here's a secret: Augustus Van Dusen, the Thinking Machine, can solve mysteries that stump everyone else. His brilliant mind cracks puzzles no one else can figure out, but that's only the beginning.
Quick Assessment
This collection features the clever detective Augustus Van Dusen, whose exceptional reasoning skills help him solve challenging mysteries. Suitable for middle-grade readers, these stories encourage critical thinking and problem-solving without graphic content.
Why we rated Best "Thinking Machine" Detective Stories 11C
Best "Thinking Machine" Detective Stories is written at a Level 6 reading level across 282 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Best "Thinking Machine" Detective Stories works for readers up to grade 8.0.
We rate Best "Thinking Machine" Detective Stories as 11C ("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, Best "Thinking Machine" Detective Stories explores mystery, adventure, and friendship — 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 mystery, adventure, friendship.
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
11C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Stories of Detection & Mystery (Fiction)
E. J. H. Morris, D. J. Mortimer
Stories of Detection & Mystery (Fiction)
E. J. H. Morris, D. J. Mortimer
Detective Notebook
Chris Sasaki
Detective Notebook
Chris Sasaki
Thinking machines
Isaac Asimov, Martin Harry Greenberg, Charles Waugh
Thinking machines
Isaac Asimov, Martin Harry Greenberg, Charles Waugh
Detective Adventure
Roderick Hunt
Detective Adventure
Roderick Hunt
Boy Detectives
Michael G. Cornelius
Boy Detectives
Michael G. Cornelius
Solve it!
James F. Fixx
Solve it!
James F. Fixx
Details
Book Length
- ISBN
- 0486205371
- Pages
- 282
- Publisher
- Dover Publications
- Published
- 1973
- Type
- Fiction