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Blizzard of the blue moon

Mary Pope Osborne

Cover of Blizzard of the blue moon

Blizzard of the blue moon

Age Rating, Reading Level & Content Guide

by Mary Pope Osborne

Magic Tree House; Stepping Stone; Magic Tree House: Merlin Missions

Reading Level 3-4 8LP Ages 5-8 Matched

The text is written at a 3rd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is mild with minimal sensitive material.

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About This Book

Jack and Annie travel back to snowy New York City during the Great Depression, where a fierce blizzard challenges everyone. To bring hope to the city, they embark on a magical quest to rescue a legendary unicorn from medieval tapestries. Their adventure blends history and enchantment in a race against the storm.

Quick Assessment

This is a Level 3-4 book with mild content intensity. Content themes include mild peril, historical hardship. Written for readers ages 5-8.

Why we rated Blizzard of the blue moon 8LP

Blizzard of the blue moon is written at a Level 3-4 reading level with a Lexile measure of 570L across 110 pages (approximately 12,481 words). Strong independent readers around grade 4.9 can typically handle this book on their own; with parent or teacher support, Blizzard of the blue moon works for readers up to grade 5.9.

Read aloud, Blizzard of the blue moon runs about 1.4 hours — long enough to span several bedtime sessions.

We rate Blizzard of the blue moon as 8LP ("Light — Physical") 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.

Specific content flags noted by reviewers: Mild Peril, Historical Hardship.

Thematically, Blizzard of the blue moon explores time travel, magic, adventure, historical, and fantasy world-building — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
  • Readers who like a steady plot with enough momentum to keep pages turning.
  • Kids drawn to stories about time travel, magic, adventure.
  • Readers who fall hard for one book and want a long series to live in — there is one more book in the Magic Tree House; Stepping Stone; Magic Tree House: Merlin Missions series.

Maybe not for

  • ! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

8LP — Light — Physical
Emotional
Clear
Physical
Light
Social
Clear
Thematic
Clear

Light conflict or tension. Mild peril resolved quickly.

Content Flags

Mild Peril Historical Hardship
Data confidence: high

Was our "Mild" content intensity rating accurate for this book?

Reading Insights

Hook Factor

6/10

Engaging read with solid pacing and interesting themes.

Discussion Potential

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
3
Emotional Weight
4
Narrative Pace
7
Theme Richness
7
World Scope
10
Data Confidence
8

More in the Magic Tree House; Stepping Stone; Magic Tree House: Merlin Missions Series

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Details

Book Length

110 pages
12,481 words
1h 23m read-aloud
ISBN
0375830375
Pages
110
Publisher
Random House Books for Young Readers
Published
2006
Type
Fiction
Word Count
12,481
Lexile
570L
Read-Aloud
~1h 23m
Text Density
Light Text

Genres

Subjects

Time TravelMagicUnicornsDepressions1929Tree HousesBrothers and SistersNew York1898-1951Depression 1930'sNew York CityUnited StatesDinosaursJackAnnieCasas Del ÁrbolMagiaSpanish Language MaterialsMateriales En EspañolDepresionesFicción JuvenilHistoriaUnicorniosViaje a Través Del TiempoHermanos Y HermanasSpanish Language, ReadersSnowSiblingsKinderbuch Ab 8 JahrenMädchenJungeSchwesterBruderGeschwisterBaumhausVerstecktVerborgenZeitreiseAbenteuerEinhornMerlinBefreienZauberGefangenschaftMuseumZauberwesenGegnerEntführung

Places

New York (N.Y.)Nueva York (Nueva York)New York