Books About Sea Monsters · 44 titles considered

The Best Sea Monsters Books for Kids

By the Bookroo Editors

Looking for excellent children's books about sea monsters? This collection brings together Bookroo's highest-rated and most useful picks in one place.

Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.

The Menagerie
Zepha the Monster Squid
The Shortlist

Our 10 Favorite Books About Sea Monsters

Sale price
$1797
Chapter Book · Ages 9–12 · 2021

The Aurelia Curse

By Cornelia Funke · Book #3 in the Dragon Rider series

A mythical creature's emergence threatens the fate of magical beings.

416 pages· 84,196 words· Est. 9.5 hour read
4.2/5 Goodreads · 857 ratings
$18.99Save 5%
Picture Book · Ages 4–8 · 2017

Pete the Cat and the Treasure Map

By James Dean (Author/Illustrator), Kimberly Dean · Pete the Cat series

A pirate captain and his crew embark on a treasure hunt with the help of a parrot and a friendly sea monster.

24 pages· 538 words· Est. 5 min read-aloud
4.2/5 Goodreads · 2,640 ratings
$6.99Save 4%
Chapter Book · Ages 8–12 · 2020

Gargantis

A stormy mystery unfolds as a sea monster seeks its stolen treasure.

336 pages· 61,125 words· Est. 8.5 hour read
4.2/5 Goodreads · 3,454 ratings
$16.99Save 6%
Chapter Book · Ages 8–12 · 2015

The Menagerie

A sabotaged sanctuary, escaped creatures, and a looming kraken threaten chaos. Can they save the Menagerie?

368 pages· 71,337 words· Est. 10 hour read
4.4/5 Goodreads · 3,214 ratings
$16.99Save 6%
Chapter Book · Ages 7–10 · 2016

Sea Monster Surprise

A group of mice embark on a journey to the Land of the Rising Sun with their friend Bart Barnacle, a brave pirate mouse.

128 pages· 7,447 words· Est. 1 hour read
4.3/5 Goodreads · 250 ratings
$6.99Save 4%
Chapter Book · Ages 7–10 · 2008

Sea Monsters

Uncover deep-sea mysteries with Jack and Annie as they explore giant squids and mythical sea monsters.

128 pages
4.2/5 Goodreads · 560 ratings
$6.99Save 4%
Chapter Book · Ages 7–10 · 2020

The Madre de Aguas of Cuba

A missing serpent, a drought, and a dangerous rescue mission in Cuba. Can they save the island or become its prey?

224 pages
4.2/5 Goodreads · 309 ratings
$14.99Save 7%
Chapter Book · Ages 7–10 · 2008

Zepha the Monster Squid

Tom must battle beasts to reclaim a magical armor and save Avantia.

116 pages· 9,725 words· Est. 1.5 hour read
4.1/5 Goodreads · 1,428 ratings
$7.89Save 5%
Chapter Book · Ages 8–12 · 2008

Stargazer

A magical threat forces a daring sea journey to save a hidden community.

288 pages· 64,850 words· Est. 9 hour read
4.1/5 Goodreads · 5,175 ratings
$11.99Save 5%
Chapter Book · Ages 8–12 · 2019

Malamander

A sea monster's egg holds dreams and danger in Eerie-on-Sea.

304 pages· 53,056 words· Est. 7.5 hour read
4.1/5 Goodreads · 9,285 ratings
$16.99Save 6%
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Sea Monsters Picture Books

Illustrated read-alouds about sea monsters for preschool and elementary-age readers.

Ned the Knitting Pirate

Ages 6–9 · 2016

A pirate's knitting hobby might just save his ship from a sea monster.

Lula and the Sea Monster

Ages 4–8 · 2019

A girl befriends a growing sea creature as her beach home faces demolition. Can they save it together?

Don't Go Near the Water!

Ages 7–10 · 2023

A mysterious woman controls minds from the sea. Science or supernatural?

Kraken vs. Hydra

Ages 9–13 · 2020

Kraken vs. Hydra: Who will survive the ultimate battle of legendary beasts?

Graphic Nov.
Sale price
$2399

The Sea Monster

Ages 5–7 · 2022

Dive into ocean adventures with a mermaid and octo-kid exploring tide pools and meeting sea monsters.

Monsters in the Briny

Ages 4–7 · 2022

Sailors face mythical sea creatures demanding comfort. Can they keep the ship afloat?

Friends Are Forever

Ages 5–7 · 2021

A boy's summer fun is at risk when a secret reveals he's a sea monster.

View all sea monsters picture books
Browse by age

Sea Monsters Chapter Books & Middle Grade

Longer stories about sea monsters for developing and independent readers.

Summer of the Sea Serpent
Sale price
$699

Summer of the Sea Serpent

Ages 7–9 · 2004

Two siblings embark on a magical adventure to retrieve the Sword of Light and save King Arthur from doom.

Sea Monster!

Ages 6–9 · 2014

A young prince and his friend go on a quest to find a legendary sea serpent

Attack of the Kraken

Ages 7–10 · 2016

A kraken threatens Atlantis, but is it the real danger?

A Crack in the Sea

Ages 10–14 · 2017

A boy who speaks to fish must escape a king's grasp, while magic and sea monsters unite three sibling pairs across worlds.

Monsters on the Run

Ages 7–10 · 2015

A yeti and cryptids travel back in time to find a friend for Nessie, facing dinosaur dangers.

The Water Horse

Ages 7–9

A young girl finds a mysterious egg on the beach that hatches into a legendary creature.

The Water Horse

Ages 6–9 · 1990

A young girl finds a mysterious egg on the beach that hatches into a legendary creature.

Monsters Don't Scuba Dive

Ages 7–10 · 1995

Is the new swim instructor at Camp Lone Wolf a legendary monster in disguise?

Sea Serpents Don't Juggle Water Balloons

Ages 7–10 · 2002

Is Eddie's math tutor a sea serpent? The kids must uncover the truth.

Sea Monsters Don't Ride Motorcycles
Sale price
$399

Sea Monsters Don't Ride Motorcycles

Ages 7–9 · 2000

Can the kids stop a mysterious rider from taking Eddie away?

The Danger Gang and the Isle of Feral Beasts!

Ages 8–12 · 2018

A daring rescue mission pits the Danger Gang against the treacherous Liars' Club.

Elliot Stone and the Mystery of the Summer Vacation Sea Monster

Ages 8–12 · 2011

A summer at Lake Bomoseen turns thrilling with a mysterious lake creature.

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