Jose Antonio Cotrina Books

The book that took Europe by storm . . . winner of the highest fantasy literature award in Portugal!2023 winner, Adamastor Prize for Foreign Fantasy Literature at the Fórum Fa...

El ciclo de la Luna Roja Libro 1: La Cosecha de Samhein

By Written By Jose Antonio Cotrina

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El libro que arrasó en Europa . . . ¡ganador del máximo premio de literatura fantástica de Portugal!Ganador del premio "Mejor obra de literatura fantásti...

Cycle of the Red Moon Volume 2

By Kate LaBarbera, Jose Antonio Cotrina, Gabriella Campbell

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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.