What reading level is The case of the buried bones?

The case of the buried bones by Lewis B. Montgomery is at a Level 3-4 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The case of the buried bones appropriate for?

The case of the buried bones is recommended for Ages 9-12. HootRating: 8C (Clear). Content flags: Mild Peril.

What genre is The case of the buried bones?

The case of the buried bones is fiction — Juvenile Fiction. Part of the Milo & Jazz Mysteries series.

Does The case of the buried bones have any content warnings?

The case of the buried bones has a HootRating of 8C (Clear). Content flags include: Mild Peril. 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 buried bones?

The case of the buried bones by Lewis B. Montgomery is 108 pages (approximately 7,403 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The case of the buried bones

Lewis B. Montgomery

The case of the buried bones

Age Rating, Reading Level & Content Guide

by Lewis B. Montgomery

Illustrated by Wummer, Amy, illustrator

Milo & Jazz Mysteries

Reading Level 3-4 8C Ages 9-12 Balanced Read Page-Turner

The text is written at a 3rd grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

Two young detectives, Milo and Jazz, use their STEM skills to crack a puzzling case when a skeleton is uncovered instead of the town's time capsule. As they follow clues from the past, they embark on a thrilling adventure to solve a mystery that's over seven decades old. Along the way, readers can enjoy fun puzzles and brainteasers that bring the mystery to life.

Themes

Mystery and detective storiesScience & Nature Friendship Adventure

Quick Assessment

This is a Level 3-4 book with gentle content intensity. Content themes include mild peril. Written for readers ages 9-12.

Why we rated The case of the buried bones 8C

The case of the buried bones is written at a Level 3-4 reading level across 108 pages (approximately 7,403 words). Strong independent readers around grade 4.6 can typically handle this book on their own; with parent or teacher support, The case of the buried bones works for readers up to grade 5.6.

Read aloud, The case of the buried bones takes about 49 minutes, which fits within a single read-aloud session.

We rate The case of the buried bones 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.

Specific content flags noted by reviewers: Mild Peril.

Thematically, The case of the buried bones explores mystery and detective stories, science & nature, friendship, and adventure — 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.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about mystery and detective stories, science & nature, friendship.
✓ 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.