Sharon Callen Books

Saturno
Saturno

By Sharon Callen

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Es Primavera
Es Primavera

By Sharon Callen

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Es Verano
Es Verano

By Sharon Callen

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Es Invierno
Es Invierno

By Sharon Callen

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Leap en Espanol Set a Classroom Collection
Leap en Espanol Set B Classroom Collection
Leap en Espanol Set C Classroom Collection
Contar Classroom Collection
Contar Add to Set
Contar Add to Set

By Sharon Callen

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Lugares Classroom Collection

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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.

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