The Secret World of Mermaids

Name: The Secret World of Mermaids
Author: Jordan Quinn
ISBN: 9781481431224

Age Rating, Reading Level & Content Guide

by Jordan Quinn

Illustrated by Robert McPhillips

Reading Level 3 C · Gentle Ages 5-8 Balanced Read

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. Its HootRating code, C, means gentle content.

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About This Book

The salty spray of the sea fills your nose as waves rock a tiny raft beneath you. Suddenly, the water parts to reveal a shimmering coral kingdom, glowing with colors you've never seen. A mysterious dark-haired mermaid reaches out to help—but what secret is hidden beneath the sparkling waves?

Themes

Fantasy World-Building Family Adventure

Quick Assessment

This early reader fiction follows siblings Lucas and Clara as they encounter a hidden underwater kingdom and a mermaid who helps them after a sudden wave throws them into the sea. The story touches on themes of family, royal duty, and ancient pacts, suitable for children ages 5-8. It features gentle adventure with no intense content, making it appropriate for young readers.

Why we rated The Secret World of Mermaids C (Gentle)

The Secret World of Mermaids is written at a Level 3 reading level across 117 pages. Reading-wise, most kids in grade 4 and up can manage The Secret World of Mermaids on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate The Secret World of Mermaids as C (Gentle) 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 Secret World of Mermaids explores fantasy world-building, family, and adventure — 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.
✓ Kids drawn to stories about fantasy world-building, family, adventure.

Maybe not for

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

For Parents

Content Intensity

C · Gentle

Emotional

Gentle

Physical

Gentle

Social

Gentle

Thematic

Gentle

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

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: high

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