Olga Perez Books

El mas amado
El mas amado

By Olga Perez

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Les coses que veig
Les coses que veig
BALIOETAN hezteko irakurgaiak LMH 3
BALIOETAN hezteko irakurgaiak LMH 4
Aragon
Aragon

By Olga Perez Monzon, Olga Perez

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Navarra
Navarra

By Olga Perez

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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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