Penny Worms Books

Wallace Gromit

By Penny Worms

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A matter of loaf and death joke book

By Penny Worms

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Wallace and Gromit are the owners of a new bakery business, Top Bun. They deliver their produce in the Top Bun van, and like to make their customers smile with a joke a day. This book is a collecti...

Sheep on the loose

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Coping With Families Get Real

By Kate Tym, Penny Worms

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Coping With Your Emotions Get Real

By Kate Tym, Penny Worms

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Coping With Friends Get Real

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School Survival Get Real

By Kate Tym, Penny Worms

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Snow White Creativity Book

By Penny Worms

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Princess

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Eco cars

By Penny Worms

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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.