Mrs. Tooey and the Terrible Toxic Tar
Barbara Dillon
Mrs. Tooey and the Terrible Toxic Tar
Age Rating, Reading Level & Content Guide
by Barbara Dillon
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
The sharp scent of smoke curls through the quiet town of Summerton, mixing with the sticky, grimy feel of dark tar that’s seeping everywhere. Margo and Craig can’t believe their eyes when Mrs. Tooey, their new babysitter, reveals she’s a witch with a mission to save their home from a terrible, toxic threat. Together, they face a battle that will test their courage and friendship like never before.
Themes
Quick Assessment
This middle-grade fiction book follows siblings Margo and Craig as they team up with their mysterious babysitter, Mrs. Tooey, who is a witch, to stop an environmental disaster caused by her evil sister’s toxic tar scheme. Suitable for ages 9-12, the story introduces ecological themes in an engaging and age-appropriate way, with mild suspense and fantasy elements. Parents should note the presence of magical themes and a focus on environmental protection.
Why we rated Mrs. Tooey and the Terrible Toxic Tar 9LE
Mrs. Tooey and the Terrible Toxic Tar is written at a Level 4-5 reading level across 100 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Mrs. Tooey and the Terrible Toxic Tar works for readers up to grade 6.5.
We rate Mrs. Tooey and the Terrible Toxic Tar 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, Mrs. Tooey and the Terrible Toxic Tar explores ecology, friendship, 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 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about ecology, friendship, adventure.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
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
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780064403139
- Pages
- 100
- Publisher
- HarperCollins Publishers
- Published
- 1990
- Type
- Fiction