Case of the Baker Street Irregular
Robert Newman
Case of the Baker Street Irregular
Age Rating, Reading Level & Content Guide
by Robert Newman
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
What secrets link a mysterious cabby, a dazzling actress, and a daring art theft? In foggy Victorian London, young Andrew Craigie’s world turns upside down when his guardian disappears without a trace. Can the famous detective at 221B Baker Street help unravel the mystery before it’s too late?
Themes
Quick Assessment
Set in late Victorian London, this middle-grade mystery follows Andrew Craigie, a boy new to the city who befriends Sara and seeks help from the legendary Sherlock Holmes after his guardian goes missing. The story introduces young readers to classic detective themes and historical settings with accessible language and light suspense appropriate for ages 9 to 12. Parents should note the book includes mild peril but no graphic content.
Why we rated Case of the Baker Street Irregular 9LE
Case of the Baker Street Irregular is written at a Level 4-5 reading level across 163 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Case of the Baker Street Irregular works for readers up to grade 6.5.
We rate Case of the Baker Street Irregular as 9LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Case of the Baker Street Irregular explores mystery, friendship, historical, adventure, and detective fiction — 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, friendship, historical.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A 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
- 9781497686687
- Pages
- 163
- Publisher
- Open Road Media
- Published
- 2014
- Type
- Fiction