Marina Aizen Books

Brown Bear Starts School

By Marina Aizen, Sue Tarsky

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Ya se escribir las letras

By Hannah Watson, Marina Aizen

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Asi es un dia en el cole

By Holly Bathie, Gemma Alonso De La Sierra, Marina Aizen

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Eustace and Clyde couldn t be more different. Eustace likes to laze around. Clyde likes adventure. But they care about each other deeply. So when their home in the tree becomes too loud and crowded...

Alphabet Sticker Book

By Jessica Greenwell, Marina Aizen

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First Numbers Sticker Book

By Jessica Greenwell, Marina Aizen

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Shapes Sticker Book

By Hannah Wood, Marina Aizen

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Get Ready for School First Letters Sticker Book

By Jessica Greenwell, Marina Aizen

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All You Need to Know Before You Start School

By Felicity Brooks, Marina Aizen

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Big Get Ready for School Sticker Book

By Jessica Greenwell, Hannah Wood, Marina Aizen

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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.