Rob Biddulph Books

Blown Away

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Penguin Blue and his friends are in for a surprise! And it all starts with a windy day and a brand new kite ...

Come join Fred the Bear on a stunningly journey to be crowned the best bear in the wood and, just maybe, learn that there might be more to life than training. Each year, for as long as the forest h...

Grrrrr

By Rob Biddulph

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Sunk

By Rob Biddulph

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1 volume (unpaged) : 29 cm

Kevin

By Rob Biddulph

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1 volume (unpaged) : 28 cm

Blown away

By Rob Biddulph

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An unexpected adventure with his friends and a kite convinces Penguin Blue that he is not built for flying, and that he belongs on solid ice. An unexpected adventure with his friends and a kite co...

The grizzly bear who lost his grrrrr

By Rob Biddulph

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Invisible Stanley Flat Stanley

By Rob Biddulph

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Peanut Jones And The Illustrated City

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Peanut Jones And The Twelve Portals

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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.