Mermaid Kingdom book cover

The Mermaid Kingdom Series in Order

The Mermaid Kingdom series can be read in any order, though starting with The Secret Sea Horse provides the clearest introduction to the setting and recurring characters. In the underwater kingdom of Astoria, young mermaids like Princess Poppy and her friends attend school, make new discoveries, and solve gentle mysteries while learning about friendship and responsibility.

🟡 Mostly Standalone · Start Anywhere

Mermaid Kingdom Books in Order

9 books
#
Title
Date
Rating
1
Jan 2015
4
Jan 2015
7
Jan 2016
8
Jan 2016

How to Read the Mermaid Kingdom series

🟡 Mostly Standalone · Start Anywhere

Mostly standalone stories with recurring characters in a shared setting.

The Mermaid Kingdom series does not need to be read in order. Each book tells a complete story with its own resolution centered on a specific underwater adventure. Continuity is limited to recurring characters and the shared Mermaid Kingdom setting. Reading out of order does not cause confusion, as each volume clearly reintroduces the mermaid friends and their ocean home while delivering an independent, charming tale.

About the Mermaid Kingdom series

Series Premise

The Mermaid Kingdom series follows a group of young mermaids as they navigate school life, royal duties, and magical ocean adventures. Each book centers on a new challenge or discovery in their underwater world, blending everyday mermaid experiences with light fantasy elements.

Main Characters

Princess Poppy is the kind and curious central protagonist who often leads the group’s adventures. She is joined by her close friends, including the adventurous Coral and thoughtful Angel, creating a supportive circle of young mermaids who appear throughout the series.

Setting

The series is set in the beautiful underwater kingdom of Astoria, featuring coral palaces, sparkling schools, glowing sea gardens, and mysterious ocean depths where the young mermaids explore and learn.

Tone & Themes

The tone is gentle, magical, and uplifting with a focus on friendship and discovery. Central themes include the importance of teamwork, embracing individuality, kindness toward others, and the joy of exploring the underwater world.

Is This Series Worth Reading?

This series appeals to children ages 6–9 who enjoy mermaid stories, early chapter books, and light fantasy adventures with positive messages. It suits young readers who want fun, illustrated stories about friendship and ocean magic.

Content Warnings and Heat Level

Completely wholesome with no violence, scares, or mature content; perfect for early elementary readers.

The Mermaid Kingdom series offers enchanting underwater adventures perfect for young readers. Its mostly standalone structure with familiar mermaid friends makes it easy to enjoy any book. The emphasis on friendship, kindness, and ocean wonder creates positive and delightful stories.

FAQ

How many books are in the Mermaid Kingdom series?

9 books

When will the next book in the series be released?

No new book is currently scheduled. The latest book, Deep-Water Drama, was published in April 2016.

When was the most recent book released?

Deep-Water Drama was published in April 2016.

What was the first book in the series?

The first book in the series is Shyanna's Song, published in January 2015.

What genre is the Mermaid Kingdom series?

The series primarily falls into the Fantasy genre.

Do you need to read the Mermaid Kingdom series in order?

No, the books do not need to be read in order. Each story stands on its own, but recurring characters and the shared setting connect the series.

What is the Mermaid Kingdom series about?

The Mermaid Kingdom series follows a group of young mermaids as they navigate school life, royal duties, and magical ocean adventures. Each book centers on a new challenge or discovery in their underwater world, blending everyday mermaid experiences with light fantasy elements.

Is the Mermaid Kingdom series finished?

The series does not currently have a new book scheduled.