Marta Armengol Royo Books

Una fantasía juvenil feminista repleta de imaginación. Un reino oscuro en el que solo las mujeres pueden poseer magia, y cada mujer es sospechosa de poseerla.En el antiguo reino del r...

La zampapantallas

By Helen Docherty, Thomas Docherty, Marta Armengol Royo

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La mansion de los chocolates Los anos inciertos

By Laura Manero Jimenez, Maria Nikolai, Marta Armengol Royo

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4 Cobais mutant. El segrest d en Pantaleone

By Artur Laperla, Marta Armengol Royo

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Historias fantasticas de nada

By Alejandra Green, Fanny Rodriguez, Marta Armengol Royo

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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.