What reading level is The case of the July 4th jinx?

The case of the July 4th jinx by Lewis B. Montgomery is at a Level 3-4 reading level (Lexile 520L). Recommended for Lower Grades readers (Ages 5-8).

What age is The case of the July 4th jinx appropriate for?

The case of the July 4th jinx is recommended for Ages 5-8. HootRating: 8C (Clear).

What genre is The case of the July 4th jinx?

The case of the July 4th jinx is fiction — Juvenile Fiction. Part of the Milo & Jazz Mysteries series.

Does The case of the July 4th jinx have any content warnings?

The case of the July 4th jinx has a HootRating of 8C (Clear). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is The case of the July 4th jinx?

The case of the July 4th jinx by Lewis B. Montgomery is 98 pages (approximately 6,473 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The case of the July 4th jinx

Lewis B. Montgomery

The case of the July 4th jinx

Age Rating, Reading Level & Content Guide

by Lewis B. Montgomery

Milo & Jazz Mysteries

Reading Level 3-4 8C Ages 5-8 Balanced Read Page-Turner

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 gentle with no concerning themes.

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About This Book

Milo and Jazz are two young detectives eager to solve mysteries using their sharp STEM skills. During the Fourth of July fair, strange mishaps threaten the fun, and the duo must discover if it’s bad luck or someone causing trouble. Filled with puzzles and secret clues, this adventure invites early readers to join the sleuthing fun.

Themes

Mystery Friendship Science & Nature Adventure Family

Quick Assessment

This is a Level 3-4 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 5-8.

Why we rated The case of the July 4th jinx 8C

The case of the July 4th jinx is written at a Level 3-4 reading level with a Lexile measure of 520L across 98 pages (approximately 6,473 words). Strong independent readers around grade 4.4 can typically handle this book on their own; with parent or teacher support, The case of the July 4th jinx works for readers up to grade 5.4.

Read aloud, The case of the July 4th jinx takes about 43 minutes, which fits within a single read-aloud session.

We rate The case of the July 4th jinx as 8C ("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, The case of the July 4th jinx explores mystery, friendship, science & nature, adventure, and family — 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.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about mystery, friendship, science & nature.
✓ Readers who fall hard for one book and want a long series to live in — there are 8 more books in the Milo & Jazz Mysteries series.