The Short-Wave Mystery

Name: The Short-Wave Mystery
Author: Franklin W. Dixon
ISBN: 9780448089249

Age Rating, Reading Level & Content Guide

by Franklin W. Dixon

Reading Level 4-5 LE · Mild · Emotional Ages 9-12 Balanced Read

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. Its HootRating code, LE, means mild content, mostly emotional.

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About This Book

The radio crackles with a secret code just as the Hardy Boys sneak through the shadowy woods. Suddenly, footsteps thunder behind them—who's following the clues this time? The mystery deepens, and the danger is closer than ever.

Themes

Mystery Adventure Friendship Coming of Age

Quick Assessment

This middle-grade mystery follows the Hardy Boys as they investigate a puzzling short-wave radio signal that leads them into thrilling adventures. Suitable for ages 9-12, the book offers suspenseful but age-appropriate content without graphic violence or mature themes. It's a classic detective story that encourages problem-solving and critical thinking.

Why we rated The Short-Wave Mystery LE (Mild)

The Short-Wave Mystery is written at a Level 4-5 reading level across 192 pages. Reading-wise, most kids in grade 6 and up can manage The Short-Wave Mystery on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate The Short-Wave Mystery as LE (Mild, mostly 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, The Short-Wave Mystery explores mystery, adventure, friendship, and coming of age — 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.
✓ Kids drawn to stories about mystery, adventure, friendship.

Maybe not for

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

For Parents

Content Intensity

LE · Mild · Emotional

Emotional

Mild ←

Physical

Mild

Social

Gentle

Thematic

Mild

Reading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate

Light conflict or tension. Mild peril resolved quickly.

Data confidence: high

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