Gwen Millward Books

Tiger Wild

By Gwen Millward

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Bear and Bird

By Gwen Millward

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Bear and Bird were best friends. They lived together in a house Bear had made for them, in the middle of a beautiful forest. One very cold evening, Bird put all the firewood they had gathered on to...

Bear and Bird

By Gwen Millward

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Bo Bert und der kleine Frosch

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Pack La pulsera magica Libros 1 6

By Gwen Millward, Amy Tree

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Darwin s Super Pooping Worm Spectacular

By Polly Owen, Gwen Millward

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Darwin s Super Pooping Worm Spectacular

By Polly Owen, Gwen Millward

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Darwin s Super Pooping Worm Spectacular

By Polly Owen, Gwen Millward

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Darwin s Super Pooping Worm Spectacular

By Polly Owen, Gwen Millward

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Bog Baby

By Jeanne Willis, Gwen Millward

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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.