What reading level is Hidden Riches (Red Rock Mysteries)?

Hidden Riches (Red Rock Mysteries) by Jerry B. Jenkins is at a Level 3-4 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Hidden Riches (Red Rock Mysteries) appropriate for?

Hidden Riches (Red Rock Mysteries) is recommended for Ages 9-12. HootRating: 8LP (Light — Physical). Content flags: Mild Peril.

What genre is Hidden Riches (Red Rock Mysteries)?

Hidden Riches (Red Rock Mysteries) is fiction — Juvenile Fiction. Part of the Red Rock Mysteries series.

Does Hidden Riches (Red Rock Mysteries) have any content warnings?

Hidden Riches (Red Rock Mysteries) has a HootRating of 8LP (Light — Physical). 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 Hidden Riches (Red Rock Mysteries)?

Hidden Riches (Red Rock Mysteries) by Jerry B. Jenkins is 272 pages (approximately 31,309 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Hidden Riches (Red Rock Mysteries)

Jerry B. Jenkins

Hidden Riches (Red Rock Mysteries)

Age Rating, Reading Level & Content Guide

by Jerry B. Jenkins

Red Rock Mysteries

Reading Level 3-4 8LP Ages 9-12 Matched 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 mild with minimal sensitive material.

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About This Book

Bryce is determined to clear their friend Boo's name after being wrongly accused of stealing, while Ashley searches for the original owner of a mysterious painting that hides a secret map and a stash of money. Together, the twins dive into an exciting adventure full of clues and surprises. Can they solve the mystery before time runs out?

Themes

Mystery Adventure Friendship

Quick Assessment

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

Why we rated Hidden Riches (Red Rock Mysteries) 8LP

Hidden Riches (Red Rock Mysteries) is written at a Level 3-4 reading level across 272 pages (approximately 31,309 words). Strong independent readers around grade 4.9 can typically handle this book on their own; with parent or teacher support, Hidden Riches (Red Rock Mysteries) works for readers up to grade 5.9.

Read aloud, Hidden Riches (Red Rock Mysteries) runs about 3.5 hours — long enough to span several bedtime sessions.

We rate Hidden Riches (Red Rock Mysteries) 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.

Thematically, Hidden Riches (Red Rock Mysteries) explores mystery, adventure, and friendship — 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, adventure, friendship.
✓ Readers who fall hard for one book and want a long series to live in — there are 13 more books in the Red Rock Mysteries series.