Lorena Alvarez Gomez Books

Curious Why

By Angela DiTerlizzi, Lorena Alvarez Gomez

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Starring Carmen

By Anika Denise

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Singer, dancer, actress, and costume designer Carmen puts on a show every night for her exhausted parents, who would like Carmen to share the stage with her biggest fan, her little brother Eduardo.

Foolish Baboon

By Lorena Alvarez Gomez, Charlotte Raby

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Disney Bibbidi Bobbidi Academy 5: Tatia and the Camping Trip Troubles

By Kallie George

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Disney fairy godmothers-in-training learn all there is to know at Bibbidi Bobbidi Academy in this magical young illustrated chapter book series.Tatia likes to do everything first and best. She is t...

Starring Carmen

By Anika Denise, Lorena Alvarez Gomez

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Lights Camera Carmen

By Anika Denise, Lorena Alvarez Gomez

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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.