Alejandro Ros Books

Desafueros. Literatura de emergencia para una epoca sin tiempo

By Miguel Marinas, Alejandro Ros, Norberto Chaves

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Diseo Grafico

By Alejandro Ros

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Calle

By Jorge Mazzinghi

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Proyecto Calle, a proposal that 15 years ago brought photography closer to homeless people, so that they can show their reality to the rest of the community through photos they take with mobile dev...

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.