Anna Dewdney Books

Llama Llama and the Lucky Pajamas

By Penguin Young Readers Group Staff, Anna Dewdney

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Llama Llama Be My Valentine

By Netflix Firm Staff, Anna Dewdney

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Llama Llama Dance Recital Fun

By Penguin Young Readers Group Staff, Anna Dewdney

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Good Housekeeping Home Skills

By The Editors Of Good Housekeeping Foreword By Jane Francisco

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Make life easier—and get everything done faster!—with 850+ time- and money-saving home hacks for cleaning, organization, maintenance, interior decorating, and more.Step-by-step instruct...

Llama Llama holidays. Jingle music. Lights ablaze. How long till that special date? Llama Llama has to wait. If there's one thing Llama Llama doesn't like, it's waiting. He and Mama Llama rush arou...

Llama Llama Loves toRead

By Anna Dewdney

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Back Pocket Adventure

By Jim Grout, Anna Dewdney, Karl Rohnke

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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.