Dive into an unforgettable underwater adventure with the Octonauts — the perfect gift for little ocean explorers who love a mystery!

In The Octonauts and the Growing Goldfish, the Octonauts encounter Dunkie, a goldfish with a very unusual problem: he just can't stop growing! Finding an ocean big enough for him seems like an impossible mission — until the crew stumbles upon a stunning prehistoric deep-sea world. This action-packed picture book is perfect for children aged 3 and up, and is based on the hit animated TV series beloved by kids around the world.

Based on the Hit TV Series: Inspired by the globally broadcast animated show, this book brings the beloved Octonauts crew to life in a brand-new adventure fans will adore.
Underwater Discovery & Science: Introduces young readers to the wonders of ocean exploration and prehistoric sea life in a fun, accessible way.
Themes of Belonging & Friendship: A heartwarming story about finding where you truly belong, wrapped up in an exciting nautical quest.
Vibrant, Imaginative Artwork: Meomi's distinctive, colourful illustrations make every page a visual treat for young eyes.

About the Author

Meomi is the creative duo behind the original Octonauts picture book series. Known for their instantly recognisable, charming illustration style — described as "Hello Kitty meets Star Trek under the sea" — Meomi created the lovable crew of animal explorers whose adventures have captivated children across the globe and inspired the hugely popular animated television series.

Product Details

Publisher: HarperCollins Publishers
Publication date: June 5, 2018
Language: English
Print length: 40 pages
ISBN-13: 9780008283292
Reading age: Ages 3 and up
Dimensions: 7.8 x 10.8 x 0.2 inches