Ledicia Costas Books

Esmeraldina la pequena fantasma

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Bienvenidos Al Otro Barrio Welcome to the Other Neighborhood

By Ledicia Costas

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Criando malvas Raising Mallow

By Ledicia Costas

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Los Minimuertos: ¡una aventura para morirse de risa!Los Minimuertos son una pandilla de niños bastante diferentes a ti: son niños de ultratumba. Esperan a sus padres en el Otro...

Escuela de salvajes School of Wild Spirits.

By Ledicia Costas

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LOS MINIMUERTOS:¡UNA AVENTURA PARA MORIRSE DE RISA!Los Minimuertos son niños muy distintos a ti:son niños de ultratumba. Esperan a sus padres enel Otro Barrio, un lugar de paso...

Recinto Gris

By Ledicia Costas

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Escarlatina a cocineira defunta

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Un animal chamado neboa

By Ledicia Costas

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A senorita Bubble

By Ledicia Costas, Andres Meixide

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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.