Jonny Duddle Books

The king of space

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Rex may look like an average six-year-old, living on his parents' moog farm and going to mini intergalactic citizen school, but he knows he's destined to become... the King of Space! With the help...

The Jolley Rogers and the Ghostly Galleon

By Jonny Duddle

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The Jolley Rogers and the monster s gold

By Jonny Duddle

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When Matilda discovers a treasure map inside an old bottle, she shows it to the Jolley-Rogers and they all set sail to find the mysterious island on the map. Unfortunately, they end up in the belly...

The Pirates of Scurvy Sands

By Jonny Duddle Illustrated By Jonny Duddle

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Jonny Duddle's swashbuckling sequel to the best-selling The Pirates Next DoorThis summer, Matilda is going on vacation with her friends the Jolley-Rogers. Their destination is the island of Scurvy...

Gigantosaurus

By Jonny Duddle

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Gurmorosaurus

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Gigantosaure

By Jonny Duddle

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Les Babord Tribord et les pirates fantomes

By Jonny Duddle

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Chaque fois que la lune est pleine, un mystérieux navire vogue non loin de la rive d'Ennui-sur-Mer. Le jour suivant son passage, des pièces d'or et des bijoux précieux disparaissent du village! Mat...

Roi de L espace

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Gigantosaurus: Don't Cave In

By Cyber Group Studios Illustrated By Cyber Group Studios

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Who's afraid of a dark and scary cave?Don't go into the cave! A Shriekosaurus, the dinosaur that Rocky, Tiny, Mazu, and Bill are afraid of (even though no one has actually seen it) lives there. Tha...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.