Juan Carlos Marquez Books

Riplay

By Sergio Chejfec, Juan Carlos Marquez, Jorge Carrion, Jon Bilbao, Marcelo Cohen, Edgardo Cozarinsky, Oliverio Coelho, Javier Moreno, Manuel Vilas, Reinaldo Laddaga, Rodrigo Fresan

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Los ultimos

By Juan Carlos Marquez

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A group of survivors wandering through a devastated Earth, evading a mysterious threat, to find refuge in the ruins of Disney World. And, as befits after an apocalypse, what follows is a new Genesi...

Resort

By Juan Carlos Marquez

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Llenad la Tierra

By Juan Carlos Marquez

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Autoficcion

By Juan Carlos Marquez

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Tangram

By Juan Carlos Marquez

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Norteamerica profunda

By Juan Carlos Marquez

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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.