Carina Valerga Books

Tal para Cual

By Carina Valerga, Sergio Valerga

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CHICAS Tus Suenos Tu Identidad y Tu Mundo

By Carina Valerga

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CHICAS Tus Suenos Tu Identidad y Tu Mundo

By Carina Valerga

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Promesas de la Biblia para Chicas

By Zondervan Publishing Company

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Biblia para Chicas

By International Bible Society

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La Biblia soñada para las chicas de hoy. Esta Biblia ayuda a las chicas de hoy a entender mejor los consejos bíblicos con tips de líderes probadas de todo Hispanoamérica que traducen los principios...

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.