Guardian of the Sea
Sale price
$759
Chapter Book · Ages 5–9 · 2025 · Est. 49 min read

Guardian of the Sea

Written by Jordan Quinn · Illustrated by Robert McPhillips

Book #22 in the The Kingdom of Wrenly series

Underwater tensions rise as visitors face unwelcoming mermaids.

4.3 Goodreads · 65 ratings
128 pages· 4,371 words· Est. 49 min read· ~630L
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Bookroo's summary

Prince Lucas and Clara dive into the mermaid kingdom for a royal ball, only to find not all mermaids welcome their presence. As tensions bubble beneath the sea, can they navigate the mysterious underwater world and uncover the secrets lurking in the depths? Join them on a magical adventure where friendship and courage are tested in the face of unexpected challenges.

From the publisher

Prince Lucas visits the underwater mermaid kingdom in this twenty-second magical adventure of The Kingdom of Wrenly series! After many years, the mysterious mermaids have finally opened their gates to the Kingdom of Wrenly. No one is more excited than Prince Lucas and Clara, who are visiting the underwater castle for a royal ball! But when they arrive under the sea, the children discover that not every mermaid is happy about the new visitors from the mainland… With easy-to-read language and illustrations on almost every page, The Kingdom of Wrenly chapter books are perfect for emerging readers.

At a glance
Format
Pages
128
Words
4,371
Reading age
5–9
Audience
Transitional Reader
Lexile
~630L
The series

The The Kingdom of Wrenly series

See the whole series
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The fine print

Book details

Reading levels
ATOS
4.1
F&P level
~O
AR points
1
AR interest level
LG
AR quiz
556382
Publication
Published
July 8, 2025
Publisher
Little Simon
Edition
Language
English
Type
Chapter Book
Identifiers
ISBN
9781665973199

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