Catherine Heard Books

Making Shadow Puppets

By Jill Bryant, Catherine Heard

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Fabulous Doll Fashions: Paper Fabric Fun Kit

By Catherine Heard

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Efflorescence & Id

By Catherine Heard, Andy Fabo

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Making Shadow Puppets

By Jill Bryant, Catherine Heard, Laura Watson

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in This Book In The Kids Can Do It Series, Kids Can Create Traditional Shadow Puppets From Around The World.school Library Journalgr 3-6-both Books Include Appealing Projects And Easy-to-follow Dir...

Making Shadow Puppets

By Jill Bryant, Catherine Heard, Laura Watson

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Fabulous Doll Fashions

By Jane Fleetwood Morrow, Catherine Heard

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Catherine Heard

By Catherine Heard

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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.