Susanna Isern Books

The Big Book of Superpowers

By Rocio Bonilla, Susanna Isern

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Middle bear

By Susanna Isern

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"A middle child discovers his own unique gifts. He was the second of three brothers. "He was not big, but he was not little, either. Neither strong nor weak, neither tall nor short, neither a lot n...

Cahier d activites des superpouvoirs

By Rocio Bonilla, Susanna Isern

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LE GRAND LIVRE DES SUPERTRESORS

By SUSANNA ISERN ROCIO BONILLA

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Ormandaki Gizem

By Susanna Isern

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Hayir Burasi Orman Degil

By Susanna Isern

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Korsan Kiz Daniela

By Susanna Isern

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Wielka ksiega superskarbow

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Los Atrapamiedos

By Anna Aparicio Catala, Susanna Isern

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Magic Animals 1. El poder del amuleto

By Susanna Isern, Carles Dalmau

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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.