Discover more books

The Secret Mermaid Series

By Sue Mongredien

Molly discovers a secret mermaid world and faces magical quests to protect its creatures.

magical · adventurous · engaging

Pageticker community rating

Average 4.57, from 7 readers

What is The Secret Mermaid series by Sue Mongredien about?

Written between 2009 and 2010, Sue Mongredien’s twelve-book series follows Molly Holmes, who discovers that an enchanted shell necklace can transform her into a mermaid. Her first adventures introduce the Undersea Kingdom and its mermaid community; later stories send Molly on increasingly perilous missions to protect sea creatures and confront the threat of the Dark Queen. Suited to readers aged around seven and over who enjoy mermaids, magic, friendship and animal rescues. Contains mild fantasy peril, danger and suspense.

Genres

Fantasy Adventure Friendship/Family

About the author

Sue Mongredien is a popular British author who has written many exciting books for children. She is well known for her fun series like The Secret Mermaid and Oliver Moon. Sue loves making up magical adventures and hopes her stories inspire children to use their imaginations and enjoy reading even more.

All the books in The Secret Mermaid series (in order)

Enchanted Shell cover

Enchanted Shell

by Sue Mongredien

Book 1 of 12

Molly’s new necklace unlocks a secret underwater world—and a dangerous enemy hunting its hidden power.

Secret Mermaid 2 Seaside Adventure cover

Secret Mermaid 2 Seaside Adventure

by Sue Mongredien

Book 2 of 12

Secret mermaid Molly faces a bewitched orca—but can her magic conch save Ella and the tides?

The Secret Mermaid Underwater Magic cover

The Secret Mermaid Underwater Magic

by Sue Mongredien

Book 3 of 12

Molly and Delphi face a haunted wreck, but what does the sea urchin really want?

The Secret Mermaid Reef Rescue cover

The Secret Mermaid Reef Rescue

by Sue Mongredien

Book 4 of 12

Molly and Coral must outwit wicked jellyfish to uncover the conch’s mysterious missing piece.

The Secret Mermaid 5 Deep Trouble cover

The Secret Mermaid 5 Deep Trouble

by Sue Mongredien

Book 5 of 12

A lost baby turtle reveals a reef mystery as Molly faces the Dark Queen’s jellyfish swarm.

Return of the Dark Queen cover

Return of the Dark Queen

by Sue Mongredien

Book 6 of 12

Molly’s icy rescue takes a dangerous turn when an enchanted polar bear starts hunting them.

Seahorse SOS cover

Seahorse SOS

by Sue Mongredien

Book 7 of 12

When every seahorse vanishes, Molly and Eloise discover a sparkly clue guarded by a sand monster.

Dolphin Danger cover

Dolphin Danger

by Sue Mongredien

Book 8 of 12

Dolphins vanish, but Molly and Aisha discover thousands trapped inside one magical shell.

Penguin Peril cover

Penguin Peril

by Sue Mongredien

Book 9 of 12

A secret mermaid and her friend discover penguins trapped inside an iceberg by dark magic.

Turtle Trouble: The Secret Mermaid cover

Turtle Trouble: The Secret Mermaid

by Sue Mongredien

Book 10 of 12

Molly’s turtle rescue takes a terrifying turn when skeletal coral monsters rise from the reef.

Whale Rescue cover

Whale Rescue

by Sue Mongredien

Book 11 of 12

Can Molly’s enchanted necklace rescue Leila and reveal where the missing whales have gone?

The Dark Queen's Revenge cover

The Dark Queen's Revenge

by Sue Mongredien

Book 12 of 12

Molly and Iona find the missing octopuses are not the only mystery threatening their underwater home.

Pageticker

Ready to get started?

Join thousands of readers discovering their next favourite book